Which of the following substances can be classified as heavy chemicals?

A. CaOCl₂
B. H₂SO₄
C. AgNO₃
D. CaO

Correct Answer:

Option B – H₂SO₄

Explanation

– heavy chemicals are produced and handled in large lots and are often in a crude state.

– Some examples of bulk chemicals are ammonia, sulfuric acid, and sodium hydroxide

– Fine chemicals are single, pure and complex chemicals that are only produced in small amounts