कमरे को ठंडा किया जा सकता है ?

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asked Dec 23, 2017 in Science by Vĩŕăĵ (420 points) 2 6

(A) रसोई गैस से

(B) ठोस को पिघलाने से

(C) सम्पीड़ित गैस को छोड़ने से

(D) पानी के बहने से

1 Answer

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answered Dec 23, 2017 by anukriti (13,536 points) 5 10 19
selected Dec 26, 2017 by Vĩŕăĵ
 
Best answer

Correct answer is option (C) सम्पीड़ित गैस को छोड़ने से

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