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HPSC Prelims 2021GS-IIQ. 78 of 198
Q. 781 markMedium
HPSC Prelims 2021·GS-II
Select the correct option from the codes given below about greenhouse gases from the following: i. Methane ii. Nitrogen iii. Nitrous oxide iv. Water vapours
(a)i, iii and iv only
(b)i and ii only
(c)i and iii only
(d)i, ii and iii only