BPSC Prelims (Combined Competitive Exam)

56th–59th BPSC Prelims 2014: Previous-Year Questions

83 questions from this paper, sorted by subject, with their options. Each one opens to its answer and explanation.

Modern History 21 questions

  1. 1. 56th to 59th B.P.S.C. (Pre) 2014 · Governor / Governor-General / Viceroy

    Who was the Governor-General of India in 1857?

    1. AWellesley
    2. BDalhousie
    3. CCanning
    4. DMinto
    Answer and explanation →
  2. 2. 56th to 59th B.P.S.C. (Pre) 2014 · Other Civil Uprisings

    The correct geographical location for the Ramosi Uprising was –

    1. AWestern India
    2. BEastern Ghats
    3. CEastern India
    4. DWestern Ghats
    Answer and explanation →
  3. 3. 56th to 59th B.P.S.C. (Pre) 2015 · Other Civil Uprisings

    The Waghera Uprising happened in –

    1. ASurat
    2. BPoona
    3. CCalicut
    4. DBaroda
    Answer and explanation →
  4. 4. 56th to 59th B.P.S.C. (Pre) 2015 · Other Civil Uprisings

    Who founded the ‘Pagal Panth’?

    1. ABulleh Shah
    2. BKaram Shah
    3. CYaduvendra Singh
    4. DSwami Sahajananda
    Answer and explanation →
  5. 5. 56th to 59th B.P.S.C. (Pre) 2014 · Development of Press in Modern India

    To control the media in India, ‘Acts’ were passed in –

    1. A1835, 1867, 1878, 1908
    2. B1854, 1864, 1872, 1910
    3. C1854, 1872, 1908, 1910
    4. D1867, 1908, 1910, 1919
    Answer and explanation →
  6. 6. 56th to 59th B.P.S.C. (Pre) 2014 · Social and Religious Movements

    Who were the Faraizis?

    1. AFollowers of Haji Shariatullah
    2. BFollowers of Dadu
    3. CFollowers of the Arya Samaj
    4. DFollowers of the Muslim League
    Answer and explanation →
  7. 7. 56th to 59th B.P.S.C. (Pre) 2014 · Indian National Congress

    Who was the first Indian woman President of the Indian National Congress?

    1. AMrs. Annie Besant
    2. BSucheta Kriplani
    3. CSarojini Naidu
    4. DIndira Gandhi
    Answer and explanation →
  8. 8. 56th to 59thB.P.S.C. (Pre) 2014 · Indian National Congress

    The process of a split in the Congress in the early years of the twentieth century began over –

    1. AStrategies of the Congress Movement
    2. BObjectives of the Congress
    3. CParticipation of the people in the Congress Movement
    4. DAll of the above
    Answer and explanation →
  9. 9. 56th to 59th B.P.S.C. (Pre) 2015 · Revolutionary Movement in India

    Who penned the following lines? “Sarfaroshi ki tamanna ab hamare dil mein hai Dekhna hai zor kitna bazu-e-qatil me hai”.

    1. ABismil
    2. BRajguru
    3. CBhagat Singh
    4. DAzad
    Answer and explanation →
  10. 10. 56th to 59th B.P.S.C. (Pre) 2014 · Revolutionary Activities Outside India

    Where did Madam Cama hoist the first tricolour flag in 1907?

    1. ALondon
    2. BParis
    3. CMoscow
    4. DStuttgart
    Answer and explanation →
  11. 11. 56th to 59thB.P.S.C. (Pre) 2014 · Partition of Bengal and Swadeshi Movement

    Which movement started after the Partition of Bengal?

    1. ACivil Disobedience
    2. BSwadeshi Movement
    3. CQuit India Movement
    4. DNon-Cooperation Movement
    Answer and explanation →
  12. 12. 56th to 59thB.P.S.C. (Pre) 2014 · Gandhi and His Early Movements

    At which place in Bihar Gandhiji had his first Satyagraha?

    1. AChamparan
    2. BChhapra
    3. CBettiah
    4. DPatna
    Answer and explanation →
  13. 13. 56th to 59thB.P.S.C. (Pre) 2014 · Peasant Movement and Kisan Sabha

    Swami Sahajananda Saraswati formed the All India United Kisan Sabha with the demand for the ‘nationalisation of land and waterways’:

    1. AJust before his death
    2. BAt a very young age
    3. CIn the 1930s
    4. DIn the 1920s
    Answer and explanation →
  14. 14. 56th to 59th B.P.S.C. (Pre) 2014 · Trade Union and Communist Party

    Identify the years closest to the establishment of the Communist Party of India and the Rashtriya Swayamsevak Sangh respectively.

    1. A1915,1914
    2. B1925, 1925
    3. C1928, 1925
    4. D1925, 1929
    Answer and explanation →
  15. 15. 56th to 59thB.P.S.C. (Pre) 2014 · Non-Cooperation Movement

    After which incident, Mahatma Gandhi had called Non-cooperation Movement as his "Himalayan Blunder"?

    1. AChauri Chaura
    2. BKheda Satyagraha
    3. CNagpur Satyagraha
    4. DRajkot Satyagraha
    Answer and explanation →
  16. 16. 56th to 59th B.P.S.C. (Pre) 2014 · Simon Commission (1927)

    Fill in the blanks— The Nehru Report was prepared by a committee under the chairmanship of........... and its subject was...........

    1. AMotilal Nehru and Jawaharlal Nehru; India’s relationship with the British Empire
    2. BJawaharlal Nehru; local self-government in India
    3. CMotilal Nehru; constitutional arrangements in India
    4. DJawaharlal Nehru; constitutional arrangements in India
    Answer and explanation →
  17. 17. 56th to 59thB.P.S.C. (Pre) 2014 · Round Table Conference

    Which Round Table Conference was held in 1932?

    1. AFirst
    2. BSecond
    3. CThird
    4. DFourth
    Answer and explanation →
  18. 18. 56th to 59th B.P.S.C. (Pre) 2014 · Constitutional Development of India

    In which year was the Regulating Act passed?

    1. AA.D. 1757
    2. BA.D. 1765
    3. CA.D. 1773
    4. DA.D. 1793
    Answer and explanation →
  19. 19. 56th to 59th B.P.S.C. (Pre) 2014 · Modern History: Miscellaneous

    Who first raised the demand for 'complete independence' in the year 1921?

    1. AMaulana Mohammad Ali
    2. BPandit Jawaharlal Nehru
    3. CMahatma Gandhi
    4. DMaulana Hasrat Mohani
    Answer and explanation →
  20. 20. 56th to 59th B.P.S.C. (Pre) 2014 · Modern History: Miscellaneous

    What was the common relationship between Katherine Mayo, Aldous Huxley, Charles Andrews and William Digby?

    1. AThey wrote commentaries on the condition of India during the British rule
    2. BThey were supporters of the Indian National Movement
    3. CThey were opponents of the Indian National Movement
    4. DThey were friends of Mahatma Gandhi
    Answer and explanation →
  21. 21. 56th to 59thB.P.S.C. (Pre) 2014 · Magazines, Books and Their Authors

    ‘New Lamps for Old’ was a series of articles (1893-94) that criticized the Congress for being out of touch with the ‘proletariat.’ Who was the author of these articles?

    1. AAurobindo Ghose
    2. BA. O. Hume
    3. CG.K. Gokhale
    4. DB.G. Tilak
    Answer and explanation →

Ancient History 6 questions

  1. 22. 56th to 59th BPSC (Pre) 2015 · Indus Valley Civilization

    Who among the following was not associated with the excavation of Harappa and Mohenjodaro?

    1. AR. D. Banerjee
    2. BK.N. Dikshit
    3. CM.S. Vats
    4. DV.A. Smith
    Answer and explanation →
  2. 23. 56th to 59th BPSC (Pre) 2014 · Gupta & Post-Gupta Period

    Who is called ‘the Napoleon of Ancient India’?

    1. AChandragupta Maurya
    2. BPushyamitra
    3. CKanishka
    4. DSamudragupta
    Answer and explanation →
  3. 24. 56th to 59th BPSC (Pre) 2014 · Gupta & Post-Gupta Period

    Who was the founder of Nalanda University?

    1. AChandragupta Vikramaditya
    2. BKumaragupta
    3. CDharmapal
    4. DPushyagupta
    Answer and explanation →
  4. 25. 56th to 59th BPSC (Pre) 2014 · Gupta & Post-Gupta Period

    Which Chinese traveller visited India during Harshavardhana’s rule?

    1. AFa-Hien
    2. BHiuen-Tsang
    3. CI-Tsing
    4. DTaranath
    Answer and explanation →
  5. 26. 56th to 59th BPSC (Pre) 2014 · Ancient Literature Asked again

    Who was the author of ‘Indica’?

    1. AVishnugupta
    2. BMegasthenes
    3. CDeimachus
    4. DPliny
    Answer and explanation →
  6. 27. 56th to 59th BPSC (Pre) 2014 · Pre-Medieval Period

    Who was the founder of the Karnata dynasty?

    1. ANanyadeva
    2. BNarasimhadeva
    3. CVijaydev
    4. DHaridev
    5. ENone of the above/More than one of the above
    Answer and explanation →

Medieval History 5 questions

  1. 28. 56th to 59th B.P.S.C. (Pre) 2014 · Sultanate Society & Culture

    What is ‘Adhai Din ka Jhonpra’?

    1. AMosque
    2. BTemple
    3. CSaint’s hut
    4. DTower
    Answer and explanation →
  2. 29. 56th to 59th B.P.S.C. (Pre) 2015 · Mughal Emperors

    Who was the commander of Rana Pratap’s army in the Battle of Haldighati?

    1. AAmar Singh
    2. BMan Singh
    3. CHakim Khan
    4. DShakti Singh
    Answer and explanation →
  3. 30. 56th to 59th B.P.S.C. (Pre) 2014 · Mughal Polity & Culture

    In which language was ‘Tuzuk-i-Baburi’ written?

    1. APersian
    2. BArabic
    3. CTurkish
    4. DUrdu
    Answer and explanation →
  4. 31. 56th to 59th B.P.S.C. (Pre) 2015 · Sikhs, Marathas & Mughal Decline

    Which Sikh Guru was born in Patna?

    1. ANanak
    2. BTegh Bahadur
    3. CHargobind
    4. DGobind Singh
    Answer and explanation →
  5. 32. 56th to 59th B.P.S.C. (Pre) 2014 · Sikhs, Marathas & Mughal Decline

    Where was the capital of Shivaji?

    1. ARaigarh
    2. BSindhudurg
    3. CPoona
    4. DKolhapur
    Answer and explanation →

Bihar Special GK 14 questions

  1. 33. 56th to 59th B.P.S.C. (Pre) 2014 · Historical Scenario

    Which of the following statements is correct?

    1. AIn 1857 the Maharajas of Darbhanga, Dumraon and Hatwa and their fellow landlords helped the British with men and money
    2. BIn 1857 the Maharajas of Darbhanga, Dumraon and Hatwa and their fellow landlords helped the British with men, not money
    3. CIn 1857 the Maharajas of Darbhanga, Dumraon and Hatwa and their fellow landlords helped the British with money not men
    4. DIn 1857, the Maharajas of Darbhanga, Dumraon and Hatwa and their fellow landlords opposed the British
    Answer and explanation →
  2. 34. 56th to 59th B.P.S.C. (Pre) 2014 · Historical Scenario

    Fill in the blank: In ......... the rights of the tenants on land in Bengal and Bihar were given by the Bengal Tenancy Act.

    1. A1885
    2. B1886
    3. C1889
    4. D1900
    Answer and explanation →
  3. 35. 56th to 59th B.P.S.C. (Pre) 2014 · Historical Scenario

    Who was the President of the Gaya Session of the Indian National Congress held in 1922?

    1. AChittaranjan Das
    2. BS.N. Banerjee
    3. CDr. Rajendra Prasad
    4. DHakim Ajmal Khan
    Answer and explanation →
  4. 36. 56th to 59th B.P.S.C. (Pre) 2014 · Historical Scenario

    One of the popular beliefs in Bihar during the Non-Cooperation Movement of 1920-22 was that they would be victorious because Gandhi?

    1. AWas the epitome of Dharma
    2. BWas an accomplished politician
    3. CKnew the ways to defeat the English
    4. DKnew English
    Answer and explanation →
  5. 37. 56th to 59th B.P.S.C. (Pre) 2014 · Historical Scenario

    In which area was Rahul Sankrityayan active in the Non-Cooperation Movement of 1920?

    1. AChhapra
    2. BDelhi
    3. CLucknow
    4. DPatna
    Answer and explanation →
  6. 38. 56th to 59th B.P.S.C. (Pre) 2014 · Historical Scenario

    Which of the following was/were a farmer leader/leaders of Bihar?

    • I. Swami Vidyanand
    • II. Swami Sahajanand
    • III. Sardar Vallabhbhai Patel

    Select the correct option from the following:

    1. AI and II
    2. BII and III
    3. CI and III
    4. DOnly II
    Answer and explanation →
  7. 39. 56th to 59th B.P.S.C. (Pre) 2014 · Historical Scenario

    By which name is Jay Prakash Narayan known?

    1. ALokmanya
    2. BLoknayak
    3. CLokhitvadi
    4. DLokneta
    Answer and explanation →
  8. 40. 56th to 59th B.P.S.C. (Pre) 2014 · Political Scenario

    How many members are elected to the Lok Sabha from Bihar?

    1. A20
    2. B30
    3. C35
    4. D40
    Answer and explanation →
  9. 41. 56th to 59th B.P.S.C. (Pre) 2014 · Geographical Scenario

    Which of the following cities is located in the easternmost part of Bihar?

    1. ABhagalpur
    2. BPatna
    3. CKatihar
    4. DPurnia
    Answer and explanation →
  10. 42. 56th to 59th B.P.S.C. (Pre) 2015 · Geographical Scenario

    How much square meter of forest of area is there in Bihar?

    1. A2812 sq. meter
    2. B3612 sq. meter
    3. C2461 sq. meter
    4. D2612 sq. meter
    Answer and explanation →
  11. 43. 56th to 59th B.P.S.C. (Pre) 2014 · Rivers, Lakes & Waterfalls

    Which of the following lakes is located in Bihar?

    1. AAnupam Lake
    2. BSambhar Lake
    3. CSukhna Lake
    4. DRama Lake
    Answer and explanation →
  12. 44. 56th to 59th B.P.S.C. (Pre) 2014 · Art and Culture

    Which is the unique festival of Bihar?

    1. ADeepavali
    2. BBisu
    3. CVinayak Chaturthi
    4. DChhath Puja
    Answer and explanation →
  13. 45. 56th to 59th B.P.S.C. (Pre) 2015 · Books and Authors

    Who highlighted the plight of the farmers of Champaran by writing under pseudonyms such as 'Dukhi', 'Dukhi Atma', 'Dukhi Hriday'?

    1. APir Muhammad Munis
    2. BRajendra Prasad
    3. CSahajanand Saraswati
    4. DS.N. Sinha
    Answer and explanation →
  14. 46. 56th to 59th B.P.S.C. (Pre) 2014 · Industries and Factories

    In Bihar, Dalmianagar is famous for—

    1. ASilk
    2. BCement
    3. CLeather
    4. DJute
    Answer and explanation →

Indian Polity 3 questions

  1. 47. 56th to 59th B.P.S.C. (Pre) 2014 · Panchayati Raj and Community Development

    The Decentralization System was recommended by -

    1. AC. Rajagopalachari
    2. BJ.B. Kripalani
    3. CBalwant Rai Mehta
    4. DAshok Mehta
    Answer and explanation →
  2. 48. 56th to 59th B.P.S.C. (Pre) Exam 2014 · Miscellaneous

    Justice J. S. Verma Committee Report, 2013 is related to—

    1. ACentre–State relations
    2. BChanges in laws related to crimes against women
    3. CFundamental Rights
    4. DRights of children
    Answer and explanation →
  3. 49. 56th to 59th B.P.S.C. (Pre) 2014 · Miscellaneous

    Amnesty International is an organization associated with

    1. AProtection of women’s rights
    2. BProtection of human rights
    3. CAbolition of untouchability
    4. DNone of the above
    Answer and explanation →

Geography 15 questions

  1. 50. 56th to 59th B.P.S.C. (Pre) 2015 · Species & Tribes

    Which amongst the following states has no identified tribal community?

    1. AMaharashtra
    2. BChhattisgarh
    3. CHaryana
    4. DKarnataka
    Answer and explanation →
  2. 51. 56th to 59th B.P.S.C. (Pre) 2015 · Drainage System, River Cities, Waterfalls & Lakes

    In India, ‘Yarlung Zangbo River’ is known as:

    1. AGanga
    2. BIndus
    3. CBrahmaputra
    4. DMahanadi
    Answer and explanation →
  3. 52. 56th to 59th B.P.S.C. (Pre) 2015 · Drainage System, River Cities, Waterfalls & Lakes

    Which of the following drainage systems fall into the Bay of Bengal?

    1. AGanga, Brahmaputra, and Godavari
    2. BMahanadi, Krishna, and Cauvery
    3. CLuni, Narmada, and Tapti
    4. DBoth (a) and (b)
    Answer and explanation →
  4. 53. B.P.S.C. 56th to 59th (Pre) 2015 · Climate & Natural Disasters

    Which one of the following is the driest place?

    1. AMumbai
    2. BDelhi
    3. CLeh
    4. DBangalore
    Answer and explanation →
  5. 54. 56th to 59th B.P.S.C. (Pre) 2015 · Irrigation, Canals & River Valley Projects

    ‘Nagarjuna Sagar Multipurpose Project’ is on which river?

    1. ATapti
    2. BKosi
    3. CGodavari
    4. DKrishna
    Answer and explanation →
  6. 55. 56th to 59th B.P.S.C. (Pre) 2014 · Crops & Animal Husbandry

    What was the total production of oilseeds in India in the year 2013–14?

    1. A34.32 million tonnes
    2. B43.34 million tonnes
    3. C20.89 million tonnes
    4. D30.72 million tonnes
    Answer and explanation →
  7. 56. 56th to 59th B.P.S.C. (Pre) 2015 · Mineral Resources

    The two states of India, most richly endowed with iron ore, are

    1. ABihar and West Bengal
    2. BMadhya Pradesh and Odisha
    3. CBihar and Odisha
    4. DMadhya Pradesh and West Bengal
    Answer and explanation →
  8. 57. 56th to 59th B.P.S.C. (Pre) 2014 · Mineral Resources

    What is mainly found in the Jharia area of Jharkhand?

    1. AThorium
    2. BSilk
    3. CGold
    4. DCoal
    Answer and explanation →
  9. 58. 56th to 59th B.P.S.C. (Pre) 2015 · Mineral Resources

    The oldest oil field in India is –

    1. ABombay High, Maharashtra
    2. BAnkleshwar, Gujarat
    3. CNavgam, Gujarat
    4. DDigboi, Assam
    Answer and explanation →
  10. 59. 56th to 59th B.P.S.C. (Pre) 2014 · Universe, Solar System & Earth

    The scientist who first discovered that the Earth revolves around the Sun was—

    1. ANewton
    2. BDalton
    3. CCopernicus
    4. DEinstein
    Answer and explanation →
  11. 60. 56th to 59th B.P.S.C. (Pre) 2014 · Volcanoes, Earthquakes, Continents & Landforms

    Pennines (Europe), Appalachians (America) and Aravalli (India) are examples of-

    1. AYoung mountain ranges
    2. BOld mountain ranges
    3. CBlock mountain ranges
    4. DFold mountain ranges
    Answer and explanation →
  12. 61. 56th to 59th B.P.S.C. (Pre) 2014 · Countries, Borders, Capitals & Sobriquets

    Which country has the largest coastline?

    1. AU.S.A
    2. BAustralia
    3. CCanada
    4. DIndia
    Answer and explanation →
  13. 62. 56th to 59th B.P.S.C. (Pre) 2014 · Ocean Salinity & Rivers of the World

    Match the rivers with the cities through which they are flowing and select the correct answer using the codes given below: City River A. Rotterdam (1) Seine B. Paris (2) Potomac C. Budapest (3) Rhine D. Washington (4) Danube Code : A B C D

    1. A2 3 1 4
    2. B1 3 4 2
    3. C3 1 4 2
    4. D4 3 2 1
    Answer and explanation →
  14. 63. 56th to 59th B.P.S.C. (Pre) 2015 · The Minerals

    The largest producer of aluminium in the world is –

    1. AFrance
    2. BIndia
    3. CU.S.A
    4. DItaly
    Answer and explanation →
  15. 64. 56th to 59th B.P.S.C. (Pre) 2014 · Cities, Industries, Transport & Ports

    Which of the following is the largest metal trading centre?

    1. AJohannesburg
    2. BNew York
    3. CLondon
    4. DSingapore
    Answer and explanation →

Biology 14 questions

  1. 65. 59th BPSC · Biomolecules & DNA/RNA

    Who synthesized the DNA in Vitro?

    1. AArthur Kornberg
    2. BRobert Hooke
    3. CEdward Jenner
    4. DJoseph Lister
    Answer and explanation →
  2. 66. 59th BPSC · Plant Kingdom & Classification

    Cloves are obtained from which of the following parts of the plant?

    1. ADried leaves
    2. BDried stems
    3. CDried seeds
    4. DDried flower buds
    Answer and explanation →
  3. 67. 59th BPSC · Plant Kingdom & Classification

    A plant bud is

    1. AAn embryonic shoot
    2. BAn embryonic leaf
    3. CAn endosperm
    4. DA seed
    Answer and explanation →
  4. 68. 59th BPSC · Animal Kingdom, Morphology & Classification

    The smallest organism, capable of autonomous growth and reproduction, is

    1. AVirus
    2. BBacteria
    3. CMycoplasma
    4. DBacteriophage
    Answer and explanation →
  5. 69. 59th BPSC · Nutrition & Digestive System

    Energy is stored in liver and muscles in the form of

    1. ACarbohydrate
    2. BFat
    3. CProtein
    4. DGlycogen
    Answer and explanation →
  6. 70. 59th BPSC · Circulatory System & Body Fluids

    The total volume of blood in a normal adult human being is?

    1. A5-6 liters
    2. B3-4 liters
    3. C8-10 liters
    4. D10-12 liters
    Answer and explanation →
  7. 71. 59th BPSC · Excretory System

    The average blood flow through kidneys per minute is

    1. A1000 cc
    2. B1200 cc
    3. C200 cc
    4. D500 cc
    Answer and explanation →
  8. 72. 59th BPSC · Genetics & Evolution

    The reason of large-scale diversity among the organisms is

    1. AAdaptation
    2. BCooperation
    3. CMutation
    4. DPolyploidy
    Answer and explanation →
  9. 73. 59th BPSC · Human Health, Diseases & Immunity

    Oncogenes are associated with?

    1. ATuberculosis
    2. BHepatitis
    3. CCancer
    4. DTyphoid
    Answer and explanation →
  10. 74. 59th BPSC · Human Health, Diseases & Immunity

    Which of the following can cause cancer as well as cure it depending upon its intensity and use?

    1. ATobacco
    2. BAlcohol
    3. CIonized radiation
    4. DUltraviolet rays
    Answer and explanation →
  11. 75. 59th BPSC · Human Health, Diseases & Immunity

    Typhoid and cholera are typical examples of

    1. AInfectious diseases
    2. BAirborne diseases
    3. CWaterborne diseases
    4. DNone of the above
    Answer and explanation →
  12. 76. 59th BPSC · Biology in Everyday Life & Applied Biology

    What is vermiculture?

    1. AThe science of raising worms
    2. BThe science of studying animals
    3. CThe science of studying fishes
    4. DThe science of killing worms
    Answer and explanation →
  13. 77. 59th BPSC · Inventions, Discoveries & Scientists

    Who discovered bacteria?

    1. AFleming
    2. BLamble
    3. CTemin
    4. DLeeuwenhoek
    Answer and explanation →
  14. 78. 59th BPSC · Inventions, Discoveries & Scientists

    The first human heart transplant was performed in __________.

    1. AAmerica
    2. BEngland
    3. CSouth Africa
    4. DFrance
    Answer and explanation →

Chemistry 4 questions

  1. 79. 59th BPSC · Periodic Table

    Which is the most reactive metal?

    1. ASodium
    2. BPotassium
    3. CIron
    4. DCalcium
    Answer and explanation →
  2. 80. 59th BPSC · Organic Chemistry

    Which of the following elements is found in all organic compounds?

    1. ACarbon
    2. BCalcium
    3. CNitrogen
    4. DOxygen
    Answer and explanation →
  3. 81. 59th BPSC · Everyday Chemistry

    Which of the following gases is used in cigarette lighters?

    1. AButane
    2. BMethane
    3. CPropane
    4. DRadon
    Answer and explanation →
  4. 82. 59th BPSC · Radioactivity

    What was the fissionable material used in the bombs dropped at Nagasaki (Japan) in the year 1945?

    1. ASodium
    2. BPotassium
    3. CPlutonium
    4. DUranium
    Answer and explanation →

Physics 1 question

  1. 83. 59th BPSC · Modern Physics

    Cosmic rays

    1. Aare charged particles
    2. Bare uncharged particles
    3. Ccan be charged as well as uncharged
    4. DNone of the above
    Answer and explanation →

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