Question

Classify the following as a physical change or a chemical change
1. Boiling of water
2. Curdling of milk
3. Burning of fuel
4. Drying of wet clothes
5. Glowing of an electric bulb
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Answer 1

Answer:

1. p

2. c

3. c

4. p

5. p

P as physical change and C as chemical change..

Answer 2

Answer:

1. physical
2. chemical
3. chemical
4. physical
5. physical (can be tricky!)

hope it helped