is conversion of solid to liquid contraction or expansion
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EXPANSION.........
BECAUSE THE the molecules in solid are tightly packed which shows the contraction and the molecules in liquid are not so closely packed so it shows the expansion
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Answer:
iN CASE OF WATER IT IS CONTRACTION. THIS PHENOMENON IS CALLED ANOMALOUS EXPANSION OF WATER.
BUT IN OTHER CASES(EXCEPT A FEW MORE ), IT IS EXPANSION. EG: WHEN SOLID COPPER ROD MELT , IT EXPANDS BUT WHEN ICE MELTS IT CONTRACTS.
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