Question
Water is heated from $0^\circ C$ to $4^\circ C.$ Will it expand?
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Answer
Substances expand on heating.
But $\text{WATER—CONTRACTS}$ with heated from $0^\circ C$ to $4^\circ C$. After that i.e. above $4^\circ C$ water starts expanding.
But $\text{WATER—CONTRACTS}$ with heated from $0^\circ C$ to $4^\circ C$. After that i.e. above $4^\circ C$ water starts expanding.
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