Question

The gas we use in the kitchen is called liquefied petroleum gas (LPG). In the cylinder, it exists 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.

Options

• Process − A is a chemical change

• Process − B is a chemical change.

• Both processes A and B are chemical changes.

• None of these processes is a chemical change

Answer 1

Process − B is a chemical change.