Name the various agents of gradation.

Important Questions on The Earth and the Changes on It

MEDIUM

7th CBSE

IMPORTANT

We and Our World>Chapter 2 - The Earth and the Changes on It>Something To Know>Q 3

Distinguish between transported and residual soil. 

HARD

7th CBSE

IMPORTANT

We and Our World>Chapter 2 - The Earth and the Changes on It>Something To Know>Q 4

How is a delta formed?

EASY

7th CBSE

IMPORTANT

We and Our World>Chapter 2 - The Earth and the Changes on It>Something To Know>Q 5

Why is humus formed more rapidly in humid areas?

EASY

7th CBSE

IMPORTANT

We and Our World>Chapter 2 - The Earth and the Changes on It>Something To Know>Q 1

Explain weathering. Mention the factors that affect the rate of weathering and soil erosion. 

HARD

7th CBSE

IMPORTANT

We and Our World>Chapter 2 - The Earth and the Changes on It>Something To Know>Q 2

Explain the formation of soil with the help of a labeled diagram.

MEDIUM

7th CBSE

IMPORTANT

We and Our World>Chapter 2 - The Earth and the Changes on It>Something To Know>Q 3

What are the major soil types found in India? Give one important characteristic of each.

HARD

7th CBSE

IMPORTANT

We and Our World>Chapter 2 - The Earth and the Changes on It>Something To Know>Q 4

Describe the journey of a river from its source to its mouth.

HARD

7th CBSE

IMPORTANT

We and Our World>Chapter 2 - The Earth and the Changes on It>Something To Know>Q 5

Why is conservation of soil important? Suggest three different ways of soil conservation.