ScienceClass 7CBSE
Q
When the soil is too basic, plants do not grow well in it. To improve its quality what must be added to the soil? (a) Organic matter (b) Quick lime (c) Slaked lime (d) Calamine solution
A
Soln:
The answer is (a) Organic matter
Explanation:
Organic matter is added to basic soil to neutralize its base, which improves its quality.