Physical & Chemical Properties

Mercury has a density of 13600 kg/m3. Classify the following as a physical or chemical change and give a reason. The rusting of an iron nail. Evaporation of water from a lake. Tarnishing of silver. Lighting a cigarette. Burning of a candle. Crushing of stones. Melting of ice. Foaming of pop when it is poured. Toasting of bread. Formation of clouds. ................
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