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If there were no atmosphere around the earth, the temperature of the earth will

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Important Questions on Natural Resources

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9th CBSE
IMPORTANT
Secondary Biology FIrst And Second Term of CLASS IX>Chapter 5 - Natural Resources>Multiple Choice Questions (MCQs)>Q 28
What would happen, if all the oxygen present in the environment is converted to ozone?
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9th CBSE
IMPORTANT
Secondary Biology FIrst And Second Term of CLASS IX>Chapter 5 - Natural Resources>Multiple Choice Questions (MCQs)>Q 29
Which one of the following factors does not lead to soil formation in nature?
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9th CBSE
IMPORTANT
Secondary Biology FIrst And Second Term of CLASS IX>Chapter 5 - Natural Resources>Multiple Choice Questions (MCQs)>Q 30
The two forms of oxygen found in the atmosphere are
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9th CBSE
IMPORTANT
Secondary Biology FIrst And Second Term of CLASS IX>Chapter 5 - Natural Resources>Multiple Choice Questions (MCQs)>Q 31
The major source of mineral in the soil is the:
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9th CBSE
IMPORTANT
Secondary Biology FIrst And Second Term of CLASS IX>Chapter 5 - Natural Resources>Multiple Choice Questions (MCQs)>Q 32
Total earth's surface covered by water is
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9th CBSE
IMPORTANT
Secondary Biology FIrst And Second Term of CLASS IX>Chapter 5 - Natural Resources>Multiple Choice Questions (MCQs)>Q 33
Biotic component of biosphere is not constituted by:
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9th CBSE
IMPORTANT
Secondary Biology FIrst And Second Term of CLASS IX>Chapter 5 - Natural Resources>Multiple Choice Questions (MCQs)>Q 34
An increase in carbon dioxide content in the atmosphere would not cause
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9th CBSE
IMPORTANT
Secondary Biology FIrst And Second Term of CLASS IX>Chapter 5 - Natural Resources>Multiple Choice Questions (MCQs)>Q 35
Oxygen is returned to the atmosphere mainly by