The elements present in urea are
- AC, H, O
- BC, N, O
- CC, H, N
- DC, H, N, O
- ENone of the above / More than one of the above
Show answer and explanation
Correct answer: (d) C, H, N, O
Explanation
Urea (carbamide) has the formula CO(NH2)2.
This contains four elements: carbon, hydrogen, nitrogen and oxygen (C, H, N, O).
It is the chief nitrogenous waste in urine and a major nitrogen fertilizer.