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The LPG is the gas used for cooking at home. In the cylinder it comes as a liquid. When it comes out from the cylinder it becomes a gas (Change A). Then it burns (Change B). What are the differences between Change A and B ?
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The LPG is the gas used for cooking at home. In the cylinder it comes ...
Change A is Physical change as just the form is changed from liquid- to gas.Change 2 is a chemical change ,the gas is burned and it cannot be reversed or /irrereversible new substance is formed in the form of the energy to cook the food.
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The LPG is the gas used for cooking at home. In the cylinder it comes as a liquid. When it comes out from the cylinder it becomes a gas (Change A). Then it burns (Change B). What are the differences between Change A and B ?
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