A glass of water does not turn into ice as it reaches 0^{\circ} {\C}. It is because

Correct Answer is : a certain amount of heat must be taken out from the glass of water so as to solidify

water does not solidify at 0^{\circ} {\C}

a certain amount of heat must be supplied to the glass of water so as to solidify

a certain amount of heat must be taken out from the glass of water so as to solidify

water solidifies at 0 {\K} only

UPSC NDA I 2012 General Ability Paper

Question : 81 of 150

Marks: +1, -0

A glass of water does not turn into ice as it reaches 0∘C. It is because

water does not solidify at 0∘C
a certain amount of heat must be supplied to the glass of water so as to solidify
a certain amount of heat must be taken out from the glass of water so as to solidify
water solidifies at 0K only

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