Physical: does not produce a new substance, , cutting, , bending metal, mixing batter, , , , , deposition, change in state, freezing, Chemical: produces a new substance, , , , souring, digesting, baking/cooking, , oxidizing, bubble (gas formed), energy (temperature) change, odor, color change (leaves/bananas turn colors), solid (precipitate) formed,

Changes

द्वारा
प्रिंट
एम्बेड

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