Question

The chemical formula of soil improver pyrite is:

• A. MnS
• B. AgS
• C. CuS
• D. FeS$_2$

Hint:

Pyrite is commonly used as a soil improver to provide both iron and sulfur to the soil, promoting plant growth and improving soil structure.

Answer 1

The Correct Option is D

The chemical formula of pyrite, also known as fool's gold, used as a soil improver, is FeS$_2$. Pyrite is an iron sulfide mineral, often added to soils to improve their sulfur content.