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9th CBSE
IMPORTANT
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The most fertile layer of soil is called

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Important Questions on Natural Resources

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9th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 9>Chapter 5 - Natural Resources>EXERCISE - 5B>Q 7
Major source of mineral in the soil is the
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9th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 9>Chapter 5 - Natural Resources>EXERCISE - 5B>Q 8
Total earth’s surface covered by water is
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9th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 9>Chapter 5 - Natural Resources>EXERCISE - 5B>Q 9
Soil erosion can be prevented by
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9th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 9>Chapter 5 - Natural Resources>EXERCISE - 5B>Q 10
What happens when rain falls on soil without vegetation cover?
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9th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 9>Chapter 5 - Natural Resources>EXERCISE - 5B>Q 11
Topsoil contains the following
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9th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 9>Chapter 5 - Natural Resources>EXERCISE - 5B>Q 12
The term “water pollution” can be defined in several ways. Which of the following statements does not give the correct definition?
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9th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 9>Chapter 5 - Natural Resources>EXERCISE - 5B>Q 13
Among the given options, which one is not correct for the use of large amount of fertilisers and pesticides?
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9th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 9>Chapter 5 - Natural Resources>EXERCISE - 5B>Q 14
One of the following factors does not lead to soil formation in nature.