Question

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

Answer 1

Answer:

The pH value of the soil sample was 5. It is below 7, that means the soil is acidic, and unfavourable for plant growth. Hence, to make it neutral, a base is to be added. Hence, your answer is (ii) Calcium Hydroxide and (iii) Calcium Oxide).

Explanation:

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