Land containing high percentage of alkalies may be reclai... — Answer & Explanation | PrepBeePakistan

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HomeMCQsAgriculture

MEDIUMENGLISHAgriculture

Land containing high percentage of alkalies may be reclaimed by addition of_____________________?

Correct answer: B

Explanation

Gypsum (CaSO4·2H2O) is the standard reagent used to reclaim alkaline soils by replacing sodium with calcium. While option A (Caso4) is chemically similar, Gypsum is the specific agricultural term and correct answer.

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