Statement (I): A device in which heat measurement can be made is called calorimeter.
Statement (II): Skating is possible on snow due to the formation of water below the skates. Water is formed due to the increase of temperature and ice melts.
Statement (III): Two bodies at different temperature are mixed in a calorimeter. Total internal energy of the two bodies remains conserved.
Which of the following is correct?
is true, but statements II and III are false Text Solution
Verified by ExpertsD
While skating a person pressure the snow downwards with his weight due to which melting
point of ice lowers and ice melt into water, which acts as a lubricant for skates. So, (II) is false.
And, statement (I) and (II) are correct.
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