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9th CBSE
IMPORTANT
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Presence of nitrogen and sulphur oxides causes:

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Important Questions on Natural Resources

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9th CBSE
IMPORTANT
Essentials of Biology>Chapter 6 - Natural Resources>Multiple Choice Questions (MCQs)>Q 24
Increase in percentage of carbon dioxide causes :
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9th CBSE
IMPORTANT
Essentials of Biology>Chapter 6 - Natural Resources>Multiple Choice Questions (MCQs)>Q 25
Damage to historical monuments is caused due to
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9th CBSE
IMPORTANT
Essentials of Biology>Chapter 6 - Natural Resources>Multiple Choice Questions (MCQs)>Q 26
Water covers about _____ part of the earth surface.
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9th CBSE
IMPORTANT
Essentials of Biology>Chapter 6 - Natural Resources>Multiple Choice Questions (MCQs)>Q 27
Water pollution is caused due to
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IMPORTANT
Essentials of Biology>Chapter 6 - Natural Resources>Multiple Choice Questions (MCQs)>Q 28
The factor that helps in the formation of soil is
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9th CBSE
IMPORTANT
Essentials of Biology>Chapter 6 - Natural Resources>Multiple Choice Questions (MCQs)>Q 29
Groundwater is the water that:
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9th CBSE
IMPORTANT
Essentials of Biology>Chapter 6 - Natural Resources>Multiple Choice Questions (MCQs)>Q 30
The cyclic pathway of mineral nutrients from abiotic to biotic world is called
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9th CBSE
IMPORTANT
Essentials of Biology>Chapter 6 - Natural Resources>Multiple Choice Questions (MCQs)>Q 31
Conversion of atmospheric nitrogen into nitrogen compounds is called