Question

The formula of gypsum is:

A СаСО₃ Correct Answer Incorrect Answer
B CaSO₄.2H₂O Correct Answer Incorrect Answer
C Ca(OH)₂ Correct Answer Incorrect Answer
D CaO Correct Answer Incorrect Answer

Solution

Gypsum is chemically known as calcium sulfate dihydrate, with the formula CaSO₄.2H₂O. It is commonly used in agriculture to improve soil structure and as a source of calcium and sulfur for plant nutrition.

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