why is the burning of LPG gas from a cylinder considered both a physical and a chemical change........
Answers
Answered by
0
Answer:
burning of LPG in volus both physical chemical change because when LPG come out of cylinder it's converted liquid to gas gases state it is a physical change when the gas burn it is in air it is chemical change similar burning of candle is a physical was as well as a chemical change because solid wax change to liquid form and its form can be netted hands to physical change birth burning back of wax is a chemical change
Answered by
0
Answer:
Burning of vapours of wax to give carbon dioxide, heat and light. LPG is another example in which physical change occurs when LPG comes out of cylinder and is converted from liquid to gaseous state and a chemical change occurs when gas burns in air.
Similar questions