E Doris James, Vandana Tirath, Anton Siromani and, Kiran Banerji Solutions for Exercise 3: Exercises

Author:E Doris James, Vandana Tirath, Anton Siromani & Kiran Banerji

E Doris James Science Solutions for Exercise - E Doris James, Vandana Tirath, Anton Siromani and, Kiran Banerji Solutions for Exercise 3: Exercises

Attempt the free practice questions from Exercise 3: Exercises with hints and solutions to strengthen your understanding. New Science Ahead 8 solutions are prepared by Experienced Embibe Experts.

Questions from E Doris James, Vandana Tirath, Anton Siromani and, Kiran Banerji Solutions for Exercise 3: Exercises with Hints & Solutions

EASY
8th CBSE
IMPORTANT

Kharif crops are harvested by March or April.

EASY
8th CBSE
IMPORTANT

Ploughing causes soil erosion.

MEDIUM
8th CBSE
IMPORTANT

The deeper a seed is planted, the better it is for plant growth.

MEDIUM
8th CBSE
IMPORTANT

Manures contain organic matter, whereas chemical fertilisers contain inorganic nutrients.

MEDIUM
8th CBSE
IMPORTANT

Farmers use only manure in their fields.

EASY
8th CBSE
IMPORTANT

All crops require roughly the same amount of water.

EASY
8th CBSE
IMPORTANT

Weedicides and pesticides do not affect the health of humans.

EASY
8th CBSE
IMPORTANT

Winnowing can be done with a combine harvester.