Question

The soil in a field is highly acidic. Name two materials which can be added to this soil to reduce the acidity . Give reason for your choice?

Answer 1

1:-calcium carbonate{caco3}
2:-calcium hydroxide{ca{oh}2}

the reason is that the calcium carbonate and calcium hydroxide is a base it neutrilise the excess acid and make it fertility remains which ultimately make the field safe for acidic nature