Multiple choice

Among the following -------------------serves as a precursor to food and fertilizers.

  1. acetic acid

  2. acetone

  3. acetylene

  4. ammonia

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Ammonia is a compound of nitrogen and hydrogen . It is a colourless gas with a characteristic pungent odour. Ammonia contributes significantly to the nutritional needs of terrestrial organisms by serving as a precursor to food and fertilizers.