Classify the following processes into physical or chemical changes:

Question

Classify the following processes into physical or chemical changes:

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

Monjur Alahi

7 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

(i) and (iii) are physical changes
(ii) and (iv) are chemical changes

7 views Answered 2023-02-05 15:29