Question

I want answer for 29th
If you don't know the answer don't type unnecessary things​

Answer 1

Answer: Soil acidity can be corrected easily by liming the soil, or adding basic materials to neutralize the acid present.

Answer 2

Answer:

Question

29) What will you do to neutralised acidic soil?

Ans→ In order to neutralize acidic soil,some basic material must be added to it. The most common basic material that people use to add is limestone.Limestone is a primary rock which is made up of mainly calcium carbonate.$\sf{CaCo_{3}}$.

Additional information

Acids: An acid is a substance that donates proton or accept a pair of valence electron to form a bond.

Base: A base is a substance that accepts proton or donate a pair of electron to form a bond

Salts: The reaction between an acid and a base is called salt.

The usefulness of acids bases and salts

✍︎ They play an important role in modern industry

✍︎ Many of them are use for medicinal purpose

✍︎ They are usefull in preparation of pesticides

✍︎ They are the important part of the laboratories