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Social Studies, 09.12.2019 08:31 stodd9503

16. classify the following processes into physical or chemical changes:

(i) beating of aluminium metal to make aluminium foil.

(ii) digestion of food.

(iii) cutting of a log of wood into pieces.

(iv) burning of crackers.

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16. classify the following processes into physical or chemical changes:

(i) beating of...

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