Dr. Yogita Gupta and Deepika Sharma Solutions for Exercise 4: Exercise

Author:Dr. Yogita Gupta & Deepika Sharma

Dr. Yogita Gupta Science Solutions for Exercise - Dr. Yogita Gupta and Deepika Sharma Solutions for Exercise 4: Exercise

Attempt the free practice questions from Exercise 4: Exercise with hints and solutions to strengthen your understanding. Focus Science in Everyday Life solutions are prepared by Experienced Embibe Experts.

Questions from Dr. Yogita Gupta and Deepika Sharma Solutions for Exercise 4: Exercise with Hints & Solutions

HARD
8th CBSE
IMPORTANT

Describe the natural methods used to replenish the lost nutrients in the fields.

MEDIUM
8th CBSE
IMPORTANT

Discuss the methods of modern irrigation techniques.

MEDIUM
8th CBSE
IMPORTANT

Describe the different methods of threshing. 

HARD
8th CBSE
IMPORTANT

Mention the various food products obtained from plants and domestic animals. 

MEDIUM
8th CBSE
IMPORTANT

What would happen if you grow wheat in the month of June or July? Why?

HARD
8th CBSE
IMPORTANT

Fertilisers and pesticides have increased crop production manifold. At the same time, they have degraded our environment also. How? 

EASY
8th CBSE
IMPORTANT

Write some information about both the old and the new agricultural tools. List the names and purposes.

EASY
8th CBSE
IMPORTANT

Explain about Green Revolution.