Greenhouse gases cause global warming. Which of the following is a greenhouse gas?
A Oxygen
B Nitrogen
C Carbon dioxide
D Magnesium oxide
SINCE CARBON DIOXIDE CAUSES GLOBAL WARMING , THE CORRECT ANSWER IS OPTION C.
Ans 3:
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Ans 5:
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Class : Class 9
c is correct answer to this ques!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Ans 6:
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Class : Class 5
Since Carbon dioxide is a greenhouse gas and causes global warming, the correct ans. will be C.