The liquified petroleum gas (LPG) is the gas which is used for cooking at home. In
the cylinder it comes as a liquid. When it comes out from the cylinder it become a
gas (Change A). Then it burns (Change B). What are the differences between change
A and B?
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Here (change A) refers to physical change
and (change B) refers to chemical change
Difference is that
Here changing of liquid into gas is a physical change that can be reversed
And burning of gas is a chemical change that can't be reversed
Answer:
A is Physical
B is chemical change
Explanation:
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