EASY
7th CBSE
IMPORTANT
Earn 100

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

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Important Questions on Soil

EASY
7th CBSE
IMPORTANT
Focus Science in Everyday Life>Chapter 9 - Soil>Exercise>Q 4
Parent material lies below the sub soil and contains small lumps of rocks with cracks and crevices.
EASY
7th CBSE
IMPORTANT
Focus Science in Everyday Life>Chapter 9 - Soil>Exercise>Q 5
Sandy soil is good for growing crops like bajra.
EASY
7th CBSE
IMPORTANT
Focus Science in Everyday Life>Chapter 9 - Soil>Exercise>Q 3
Name the soil that contains sand, silt and clay in right proportions.
EASY
7th CBSE
IMPORTANT
Focus Science in Everyday Life>Chapter 9 - Soil>Exercise>Q 1
 What is weathering?
MEDIUM
7th CBSE
IMPORTANT
Focus Science in Everyday Life>Chapter 9 - Soil>Exercise>Q 2
What is humus? How is it useful for plants?
EASY
7th CBSE
IMPORTANT
Focus Science in Everyday Life>Chapter 9 - Soil>Exercise>Q 3
Why is loamy soil the best for crop cultivation?
MEDIUM
7th CBSE
IMPORTANT
Focus Science in Everyday Life>Chapter 9 - Soil>Exercise>Q 4
Which type of soil is more suitable for growing cotton crop?
EASY
7th CBSE
IMPORTANT
Focus Science in Everyday Life>Chapter 9 - Soil>Exercise>Q 4
Name the soil that is best suited for cultivation of gram.