Question

give an example where matter has been changed chemically by the following​

Answer 1

Answer:

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Explanation:

a)cooking ,burning of paper ,burning of candle etc .

b ) iron rusting ,clothes dry when we put them in air

c) tea ,every cooking liquid things ,hydrogen and oxygen molecules water breakdown by electrolysis

d) cooking ,when we make alloy of any two substance ,by mixing any two chemicals in lab etc