Question

LPG a cooking gas cylinder is in the form of a liquid which physical and chemical change occurs when it comes out of the cylinder and burns

Answer 1

Hello there your answer


Lpg is in the form of gas in the cylinder it goes through a series of reactions to convert the gas into flame new product is formed from gas so it is a chemical change


Hope it helps you dear. . . .

Answer 2

Burning of LPG involves both physical and chemical changes because when LPG comes out of cylinder and is converted from liquid to gaseous state it is a physical change.When the gas burns in air it is a chemical change.