Zinc sulphate monohydrate contains Zn%

A. 19

B. 54

C. 21

D. 35

Answer: Option D

Solution(By Examveda Team)

Zinc sulphate monohydrate contains approximately 35% of Zinc and around 15% Sulphur. It is used as a basal application and as a foliar spray to fulfill the deficiency of Zinc and Sulphur in plants.
It is an inorganic compound that was historically known as "white vitriol" and it has a variety of uses in medicines, industry and more.