2. Air
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2. Air

233101 How much is the percentage of Nitrogen in air?

1 0.03 %
2 78 %
3 21 %
4 Trace
2. Air

233102 When the level of greenhouse gases in the atmosphere increases due to factory smoke or car fumes, the heat retained increases the temperature of the earth. What is it called?

1 Greenhouse gas effect
2 Global warming
3 Global cooling
4 Climate change
2. Air

233103 Our atmosphere has how many layers?

1 2
2 3
3 5
4 7
2. Air

232936 Assertion (A): Green plants produce oxygen during the process of photosynthesis and these oxygen is taken by humans to inhale. Reason (R): Carbon Dioxide exhaled by humans is taken by plants for their survival and this is how balance is maintained in nature.

1 Both are correct and R is the explanation of A
2 Only A is correct
3 Both are incorrect
4 Both are correct but R is not the explanation of A
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NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
2. Air

233101 How much is the percentage of Nitrogen in air?

1 0.03 %
2 78 %
3 21 %
4 Trace
2. Air

233102 When the level of greenhouse gases in the atmosphere increases due to factory smoke or car fumes, the heat retained increases the temperature of the earth. What is it called?

1 Greenhouse gas effect
2 Global warming
3 Global cooling
4 Climate change
2. Air

233103 Our atmosphere has how many layers?

1 2
2 3
3 5
4 7
2. Air

232936 Assertion (A): Green plants produce oxygen during the process of photosynthesis and these oxygen is taken by humans to inhale. Reason (R): Carbon Dioxide exhaled by humans is taken by plants for their survival and this is how balance is maintained in nature.

1 Both are correct and R is the explanation of A
2 Only A is correct
3 Both are incorrect
4 Both are correct but R is not the explanation of A
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2. Air

233101 How much is the percentage of Nitrogen in air?

1 0.03 %
2 78 %
3 21 %
4 Trace
2. Air

233102 When the level of greenhouse gases in the atmosphere increases due to factory smoke or car fumes, the heat retained increases the temperature of the earth. What is it called?

1 Greenhouse gas effect
2 Global warming
3 Global cooling
4 Climate change
2. Air

233103 Our atmosphere has how many layers?

1 2
2 3
3 5
4 7
2. Air

232936 Assertion (A): Green plants produce oxygen during the process of photosynthesis and these oxygen is taken by humans to inhale. Reason (R): Carbon Dioxide exhaled by humans is taken by plants for their survival and this is how balance is maintained in nature.

1 Both are correct and R is the explanation of A
2 Only A is correct
3 Both are incorrect
4 Both are correct but R is not the explanation of A
Join With Us for More Updates
2. Air

233101 How much is the percentage of Nitrogen in air?

1 0.03 %
2 78 %
3 21 %
4 Trace
2. Air

233102 When the level of greenhouse gases in the atmosphere increases due to factory smoke or car fumes, the heat retained increases the temperature of the earth. What is it called?

1 Greenhouse gas effect
2 Global warming
3 Global cooling
4 Climate change
2. Air

233103 Our atmosphere has how many layers?

1 2
2 3
3 5
4 7
2. Air

232936 Assertion (A): Green plants produce oxygen during the process of photosynthesis and these oxygen is taken by humans to inhale. Reason (R): Carbon Dioxide exhaled by humans is taken by plants for their survival and this is how balance is maintained in nature.

1 Both are correct and R is the explanation of A
2 Only A is correct
3 Both are incorrect
4 Both are correct but R is not the explanation of A
For More Updates join with Us