EASY
7th CBSE
IMPORTANT
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Gravels are small  present in the soil.

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Important Questions on Soil

EASY
7th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 10 - Soil>EXERCISE>Q 7
_____ soil absorbs less water and allows it to percolate.
EASY
7th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 10 - Soil>EXERCISE>Q 8
_____ is the degradation of the land area due to excessive use of chemicals and deforestation.
EASY
7th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 10 - Soil>EXERCISE>Q 1
Soil is the topmost layer of the Earth's surface formed by the breakdown of rocks.
EASY
7th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 10 - Soil>EXERCISE>Q 2
Bedrock is the non-porous layer of the Earth in nature.
EASY
7th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 10 - Soil>EXERCISE>Q 3
Breaking down of rocks by temperature is an example of physical weathering.
EASY
7th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 10 - Soil>EXERCISE>Q 4
Soil formation is a gradual process and takes hundreds of years.
EASY
7th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 10 - Soil>EXERCISE>Q 5
Gravels are small stones present in the soil.
EASY
7th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 10 - Soil>EXERCISE>Q 6
Loamy soil is a mixture of gravels and rocks.