SELECT * FROM question_mgmt as q WHERE id=6503 AND status=1 SELECT id,question_no,question,chapter FROM question_mgmt as q WHERE courseId=12 AND subId=16 AND chapterId=381 and ex_no='1' AND status=1 ORDER BY CAST(question_no AS UNSIGNED) CBSE Free NCERT Solution of 8th science Pollution of Air and Water which of the following is not a greenhouse gas

Question:

Which of the following is not a greenhouse gas?
(a) Carbon dioxide
(b) Sulphur dioxide                                                                                                                                                                                                                                  (c) Methane
(d Nitrogen

Answer:

(d) Nitrogen

Nitrogen is not a green house gas. It is present in air 21%. Carbon dioxide, Sulphur dioxide and methane are the green house gases. 


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