Question:
Which one of the following is NOT a chemical change?
Which one of the following is NOT a chemical change?
Options:
- Burning of coal
- Rusting of metal
- Melting of ice
- Reaction of acid with base
- Burning of coal
- Rusting of metal
- Melting of ice
- Reaction of acid with base
Correct Answer: Melting of ice
Explanation:
Chemical change is the change in which new chemical substance is formed during the chemical reaction. Melting of ice is an example of physical change (H2O(s) -> H2O(l)).
Chemical change is the change in which new chemical substance is formed during the chemical reaction. Melting of ice is an example of physical change (H2O(s) -> H2O(l)).