1 Classify the changes involved in the following processes as physical or chemical changes: (a) Photosynthesis(b) Dissolving sugar in water(c) Burning of coal(d) Melting of wax(e) Beating aluminiun to make aluminium foil(f) Digestion of foodState whether the following statements are true or false in case a​

Chemistry Primary School in Chemistry . 6 months ago

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a) Chemical change. b) Physical change. C) Chemical change. d) Physical change. e) Physical change. f) Chemical change. EXPLANATION:Physical changes are the changes in which we can RECOVER or RETRIEVE the source or the main object. Chemical changes are irreversible changes. Once done, we can't get the source or the main object.

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