Question

Classify the following into physical and

chemical change:
b) Rusting of an iron

c) Evaporation

d) Photosynthesis

e) Crushing sugarcane to get juice

f) Chair made from timber

g) Burning of fuel

h) Ingestion of food

i) Making fruit salad​

Answer 1

1. Chemical
2. Physical
3. Chemical
4. Chemical
5. Physical
6. Chemical
7. Chemical
8. Chemical

Answer 2

Answer:

chemical changes:

b) Rusting of iron

c) Evaporation

d) photosynthesis

g) Burning of fuel

h) ingestion of food

physical changes:

i) making fruit salad

f)chair made from timber

e) crushing sugarcane to get juice

Explanation:

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