Explosion of a firework is which type of change?
Answer & explanation
Correct answer: option 2
The correct answer is option 2. Chemical change.
A change in which one or more new substances are formed is called a chemical change.
The explosion of a firework is a chemical change. Such an explosion produces heat, light, sound and unpleasant gases that pollute the atmosphere. That is why it is advised not to play with fireworks.