Question

What do farmers do to neutralize the
soil which becomes acidic due to
acid rain?​

Answer 1

Soils containing calcium and limestone are more able to neutralise sulphuric and nitric acid depositions than a thin layer of sand or gravel with a granite base. If the soil is rich in limestone or if the underlying bedrock is either composed of limestone or marble, then the acid rain may be neutralised.

Answer 2

Explanation:

Liming. Liming is the most economical method of ameliorating soil acidity. The amount of lime required will depend on the soil pH profile, lime quality, soil type, farming system and rainfall. ... Carbonate from calcium carbonate and magnesium carbonate is the component in all of these sources that neutralises acid in soil ...