Question

circle the odd ones. give reasons for your choice
1. stretching of rubber band.
photosynthesis in plants.
formation of clouds
melting of wax.
2. formation of curd from milk .
digestion of food.
spoilage of food.
grinding of a substance.
3. respiration in living.
burning of leaves. burning of fuels.
hammering of metals

please help me fast urgent need please ​

Answer 1

Answer:

1. photosynthesis in plants- as all the three are physical changes and this is a chemical change
2. grinding of a substance- as all the three are chemical changes and this is a physical change
3. hammering of metals- as all the three are chemical changes and this is physical change

Explanation:

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