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Which of the following substance can be used for soil reclamation?

(a) Gypsum

(b) Citric acid

(c) Phosphoric acid

(d) Oxalic acid

The question was asked in examination.

My question comes from Dose topic in chapter Environmental Impact of Pollutants and Analysis of Dose – Effect Relationship of Environmental Biotechnology

1 Answer

+1 vote
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Best answer
Correct answer is (a) Gypsum

The best I can explain: Gypsum is the byproduct of the certain acids like Citric acid, Phosphoric acid, Oxalic acid which are released from manufacturing industries, whereas, the byproduct I.e. gypsum is used for sodic soil reclamation.

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