which of the following a chemical change( 1) mixing of iron filling and sand (2) growth of the plant(3) freezing of water
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(2) Growth of plant is a chemical change.
as it cannot be reversed and also a seedling develops into plant and then tree..
hope this helps ☺✌
as it cannot be reversed and also a seedling develops into plant and then tree..
hope this helps ☺✌
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Among these Rusting of iron, cooking of food, Burning of a candle are chemical changes.
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