Question

b. Burning of LPG gas is an example of rapid combustion. Why?​

Answer 1

Answer:

LPG burns rapidly and produces heat and light. When the gas burns in air it is a chemical change. Combustion of LPG is a chemical change because, after its combustion, the new substance formed changes chemically and cannot be turned back into LPG. Therefore, Burning of LPG is an example of rapid combustion.

Explanation:

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