Answers

2015-09-01T14:40:16+05:30
Three physical changes which are temporary and can be reversed are:-
1.blowing of balloon.
2.stretching a rubber band.
3.melting of ice.
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2015-09-01T16:46:43+05:30
1. Melting of wex (candle) 2. Melting of ice 3. Boliling of water
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