which of the following is a physical change a) rusting of iron
b) dissolving common salt in water
c ) burning of wood
d) formation of water
Answers
Answered by
10
Answer:
burning of wood is a physical change
Answered by
2
Answer:
(b) dissolving common salt in water.
Explanation:
In all the other given situation we cannot get back the items such as iron, wood. But incase of water yes we can go to the lab and break down its molecules and get hydrogen and oxygen atom. but as we know that in physical changes the items new formed must have the property of the substance that forms it so here it is not so
Hence option b is correct
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