Answer the following questions in about 30 words.

What is the difference between Khadar and Bhangar?

Answer the following questions in about 30 words.

Mention the three horizons of a soil profile.

Answer the following questions in about 30 words.

What is soil degradation?

Answer the following questions in not more than 125 words.

What are black soils? Describe their formation and characteristics.

Answer the following questions in not more than 125 words.

What is soil conservation? Suggest some measures to conserve soil.