Dr. Yogita Gupta and Deepika Sharma Solutions for Exercise 9: Exercise

Author:Dr. Yogita Gupta & Deepika Sharma

Dr. Yogita Gupta Science Solutions for Exercise - Dr. Yogita Gupta and Deepika Sharma Solutions for Exercise 9: Exercise

Attempt the free practice questions from Exercise 9: 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 9: Exercise with Hints & Solutions

EASY
7th CBSE
IMPORTANT

Continuous changes in temperature are an important factor in weathering of rocks.

EASY
7th CBSE
IMPORTANT

The size of gravels is less than the size of sand particles.

EASY
7th CBSE
IMPORTANT

Horizon B is slightly lighter in colour with little or no humus.

EASY
7th CBSE
IMPORTANT

Clayey soil has the greatest water retention capacity.

EASY
7th CBSE
IMPORTANT

Plant roots growing through the crevices of rocks are biological factors that contribute to weathering of rocks.

EASY
7th CBSE
IMPORTANT

Parent material lies below the sub soil and contains small lumps of rocks with cracks and crevices.

EASY
7th CBSE
IMPORTANT

Sandy soil is good for growing crops like bajra.

EASY
7th CBSE
IMPORTANT

Name the soil that is best suited for cultivation of gram.