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Q: .............. is not a chemical change?
  • A. Baking an egg
  • B. Melting of ice cube
  • C. Baking a cake
  • D. Rotting of banana
Correct Answer: Option B - The properties such as size, shape, colour and condition of a substance are called its physical properties. Any change in these properties is called physical change. No new substance is formed in such types of changes. Melting of ice cube is an example of physical change. So melting of ice cube is not a chemical change.
B. The properties such as size, shape, colour and condition of a substance are called its physical properties. Any change in these properties is called physical change. No new substance is formed in such types of changes. Melting of ice cube is an example of physical change. So melting of ice cube is not a chemical change.

Explanations:

The properties such as size, shape, colour and condition of a substance are called its physical properties. Any change in these properties is called physical change. No new substance is formed in such types of changes. Melting of ice cube is an example of physical change. So melting of ice cube is not a chemical change.