Guess the nature of the soil, if a farmer treats the soil of his fields with quick lime or calcium carbonate ?

Under what soil conditions a farmer would treat the soil of his fields with quick lime or calcium carbonate?

What do farmers do to prepare the soil?

Why do farmers add manure to the soil?

The farmer sprinkles urea in the soil of his field. How does the urea affect the leaves of the crop ?

What happens if farmer floods his field with water daily?

What will you do if the soil of your fields of crops are in acidic nature ?

What happens when (i) magnesium is burnt in air (ii) quick lime is heated with silica (iii) chlorine reacts with slaked lime (iv) calcium nitrate is heated ?

Guess what soil is made up of ?

The nature and properties of soil depends on