Question

The sample of soil from a particular place was tested for its pH value. It came out to be 5. Which one of the following should be added to the soil to make it suitable for the plant growth?
i. Calcium Chloride
ii. Calcium Hydroxide
iii. Calcium Oxide
iv. Calcium Sulphate

Choose the correct option:
a. Both (i) and (ii)
b. Both (ii) and (iii)
c. Only (i)
d. Only (iii)

Answer 1

Answer:

B. Both ii and iii

Explanation:

Calcium Oxide and Calcium Hydroxide are basic in nature which can be added to neutralize the soil