Chemistry PYQ 228 of 291 · Everyday Chemistry

Zinc oxide is normally used in the manufacture of

  1. APaints
  2. BExplosives
  3. CSolvents
  4. DMore than one of the above
  5. ENone of the above

BPSC TRE-3 (Jul 2024)Disputed key

Show answer and explanation

Correct answer: (a) Paints

Explanation

Zinc oxide (ZnO), sold as zinc white, is a white pigment used in paints. It is also used in rubber, ceramics, ointments and sunscreens, cosmetics and as a food additive.

It is not normally used to make explosives or solvents.

Some answer keys give (d) More than one of the above; zinc oxide is not normally used to make explosives or solvents.

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