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9th CBSE
IMPORTANT
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The gases that comprise 99% part of atmosphere on earth are:

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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 10
The percentage of carbon dioxide in the atmosphere of the earth is about
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9th CBSE
IMPORTANT
Essentials of Biology>Chapter 6 - Natural Resources>Multiple Choice Questions (MCQs)>Q 11
The gas required for the breakdown of glucose in living cells is:
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9th CBSE
IMPORTANT
Essentials of Biology>Chapter 6 - Natural Resources>Multiple Choice Questions (MCQs)>Q 12
The gas required for the process of photosynthesis is
MEDIUM
9th CBSE
IMPORTANT
Essentials of Biology>Chapter 6 - Natural Resources>Multiple Choice Questions (MCQs)>Q 13
The process that adds oxygen to the atmosphere is
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9th CBSE
IMPORTANT
Essentials of Biology>Chapter 6 - Natural Resources>Multiple Choice Questions (MCQs)>Q 14
The percentage of nitrogen in the atmosphere of Earth is:
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9th CBSE
IMPORTANT
Essentials of Biology>Chapter 6 - Natural Resources>Multiple Choice Questions (MCQs)>Q 15
The percentage of oxygen in the atmosphere of Earth is
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9th CBSE
IMPORTANT
Essentials of Biology>Chapter 6 - Natural Resources>Multiple Choice Questions (MCQs)>Q 16
The radiation that is absorbed by ozone layer is:
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9th CBSE
IMPORTANT
Essentials of Biology>Chapter 6 - Natural Resources>Multiple Choice Questions (MCQs)>Q 17
The radiation that is trapped by carbon dioxide is: