List two soil-friendly farming practices.

Important Questions on Soil: A Natural Resource

MEDIUM

7th CBSE

IMPORTANT

Expanded Universal Science 7>Chapter 9 - Soil: A Natural Resource>ASSESSMENT ZONE>Q G

Explain the process of soil formation.

MEDIUM

7th CBSE

IMPORTANT

Expanded Universal Science 7>Chapter 9 - Soil: A Natural Resource>ASSESSMENT ZONE>Q G

What is soil pollution? How is it caused?

MEDIUM

7th CBSE

IMPORTANT

Expanded Universal Science 7>Chapter 9 - Soil: A Natural Resource>ASSESSMENT ZONE>Q G

How are microbes present in soil beneficial to it?

MEDIUM

7th CBSE

IMPORTANT

Expanded Universal Science 7>Chapter 9 - Soil: A Natural Resource>ASSESSMENT ZONE>Q G

One needs to frequently dig up soil in garden or pots. Why do you think it is important? Also overwatering the plants often kills them. Why should this practice be avoided? Explain.

MEDIUM

7th CBSE

IMPORTANT

Expanded Universal Science 7>Chapter 9 - Soil: A Natural Resource>ASSESSMENT ZONE>Q G

What is soil erosion? Write the measures to prevent soil erosion.

MEDIUM

7th CBSE

IMPORTANT

Expanded Universal Science 7>Chapter 9 - Soil: A Natural Resource>ASSESSMENT ZONE>Q G

Describe various ways by which soil gets polluted.

MEDIUM

7th CBSE

IMPORTANT

Expanded Universal Science 7>Chapter 9 - Soil: A Natural Resource>ASSESSMENT ZONE>Q G

'Scientific farming practices maintain the health of soil'. Justify by providing suitable reasons.