Gypsum is a soft sulphate mineral composed of calcium sulphate dehydrated with the chemical formula CaSO4·2H2O. It is widely mined and is used as a miraculous fertilizer. It is moderately soluble in water. Pure gypsum contains 29.2% of calcium (Ca) and 18.6% of Sulphur (S).

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This question belongs to Agriculture Soil Science

Soil Science

?

Gypsum contains

A) 18.6% Ca and 29.2% S B) 29.2% Ca and 18.6% S C) 19.5% Ca and 12.5% S D) 12.5% Ca and 18.6%

Answer & Solution

Correct Answer: Option B

Gypsum is a soft sulphate mineral composed of calcium sulphate dehydrated with the chemical formula CaSO₄·2H₂O. It is widely mined and is used as a miraculous fertilizer. It is moderately soluble in water.
Pure gypsum contains 29.2% of calcium (Ca) and 18.6% of Sulphur (S).

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Gypsum contains

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