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Chemistry
Matter in Our Surroundings
CBSE
Class 9
Chemistry
Class 9 - Chemistry
Matter in Our Surroundings
MCQ
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1.
When water at 0°c freezes to form ice at the same temperature of 0°c, then it:
a.
absorbs some heat
b.
releases some heat
c.
neither absorbs nor releases heat
d.
absorbs exactly 3.34 x
10
5
J/kg of heat
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