Question

Q1 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 Choose the correct option: *

a.Both (i) and (ii)

b.Both (ii) and (iii)

c.Only (i)

plzzz answer it as soon as possible​

Answer 1

Explanation:

Lime is calcium hydroxide and it is alkaline in nature. It is used to treat acidic soils as it neutralizes the acidity of the soils. These acidic soils have sulphate, chloride or phosphate groups which can be neutralized by alkaline nature of lime.

Hence, the correct option is A.

Answer 2

Answer:

a.Both (i) and (ii)...........