Question

A chemical compound X is prepared by heating gypsum. It is a white powder and used as a fireproofing material. Compound X is:?

• A. baking soda
• B. washing soda
• C. plaster of Paris
• D. sodium hydroxide

Answer 1

Answer:

C. plaster of Paris

Plaster of Paris is formed by heating gypsum, and it is widely used as a fireproofing material Plaster of Paris is a popular chemical substance that is used most commonly for sculpting materials and in gauze bandages. While we have seen many applications of this material in our everyday lives, if we try to understand its chemistry, plaster of Paris is a white powdery chemical compound, which is hydrated calcium sulphate that is usually obtained from calcining gypsum. In other words, we can say that the plaster of Paris is usually made up of heated gypsum at a high temperature.