Question

Answer the following questions.
1. Classify the following into physical and chemical changes.
i) Rusting of iron ii) Chopping of wood i11) Respiration
iv) Melting of ice
v) Digestion of food vi) Burning of crackers
vii) Growing of a seed into plant viii) dissolving sugar in water ​

Answer 1

Answer:

1chemical change ,2 physical change 3chemical change 4 physical change 5 chemical change 6chemical change 7 physical change 8chemical change

Explanation:

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