Answers

2015-06-05T16:11:07+05:30
There is increase in volume on melting of ice
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2015-06-05T16:12:30+05:30
There are many spaces in ice but when it melts these spaces are over so its volume decreases instead of increasing.
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mark as brainliest plz
no there are not many spaces in ice due to change of state it happens.
but there are spaces
This is absolutely correct.Water has highest density at 4*C.Meww is absolutely correct
Perhaps the question was that why there is decrease in volume instead of decrease?