engineering recuitment ICAR Technician 2021 Mock Test (Re-Exam) General Science Chemistry Chemical Reaction
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-X), then it burns (Change-Y). The following statements pertain to these changes. Choose the correct one-
1
Process-X is a chemical change.
2
Process-Y is a chemical change.
3
Both processes X and Y are chemical changes.
4
None of these processes is a chemical change.