Home PYQs UPPSC UPPSC MCQs Prelims 1993 (GS Paper I)

Question

Easily soluble in water is:

  1. Carbon
  2. Nitrogen
  3. Ammonia
  4. Iodine

Answer:

Option C: Ammonia

Detailed Solution:

The correct answer is “Ammonia”.

Ammonia (NH₃) dissolves readily in water to form ammonium hydroxide (NH₄OH).