Question

the burning of LPG gas is a change ______​

Answer 1

Answer:

When the liquid is converted into vapours and mixed with air during burning, a chemical change takes place. Another example of a change in which both physical and chemical changes occur is burning of LPG gas

Explanation:

Answer 2

burning of LPG gas is both physical and chemical change .

physical change when it convert liquid to gas and chemical change when it's burn .

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