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Which of the following statements are correct about the deposits of 'methane hydrate?

  1. Global warming might trigger the release of methane gas from these deposits.

  2. Large deposits of 'methane hydrate' are found in Arctic Tundra and under the seafloor.

  3. Methane in atmosphere oxidizes to carbon dioxide after a decade or two.

 

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  1. ?????? ???????? ?? ????? ?? ????? ??? ?? ????? ?? ?????? ?? ???? ???

  2. Ct ????? ???????? ’?? ???? ????? ??????? ??????? ??? ?? ?????? ?? ???? ??? ???? ????

  3. ???????? ??? ????? ?? ?? ?? ??? ?? ??? ?????? ?????????? ?? ???????? ???? ???

 

Select the correct answer using the code given below.

???? ??? ?? ??? ?? ????? ???? ??? ????? ??????

[UPSC 2019 2 JUNE,Ecology and Environment 2017-2020]
A
B
C
D

EXPLANATION

Methane hydrates can only form under very specific physical, chemical and geolog...
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