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11. The gas we use in the kitchen is called liquified petroleum gas (LPG). In the cylinder it exist as a liquid. When it comes out from the cylinder it becomes a gas (Change – A) then it burns (Change – B). The following statements pertain to these changes. Choose the correct one. (i) Process – A is a chemical change. (ii) Process – B is a chemical change. (iii) Both processes A and B are chemical changes. (iv) None of these processes is a chemical change.



11. The gas we use in the kitchen is called liquified petroleum gas (LPG). In the cylinder it exist as a liquid. When it comes out from the cylinder it becomes a gas (Change – A) then it burns (Change – B). The following statements pertain to these changes. Choose the correct one.


(i) Process – A is a chemical change.


(ii) Process – B is a chemical change.


(iii) Both processes A and B are chemical changes.


(iv) None of these processes is a chemical change.


Grade:11

2 Answers

Deepak Patra
askIITians Faculty 471 Points
7 years ago

(ii) Process − B is a chemical change.

priyanshu gautam
16 Points
7 years ago

process b

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