Explosion of a cracker is a chemical change. Explain.
Asked by Topperlearning User | 8th May, 2014, 09:34: AM
Expert Answer:
Explosion of a cracker is a chemical change because due to burning, many new products with different properties are formed. This chemical change also produces heat, sound, light and smoke.
Answered by | 8th May, 2014, 11:34: AM
Related Videos
- Give the difference between elements and compounds
- How to make dry ice?
- Why is digestion classified as a chemical change?
- Out of physical and chemical change, which change is considered as a permanent change?
- Describe what happens when we burn a piece of paper? What type of a change is this?
- (a) Why is change in colour of a cut apple slice on being kept in air is a chemical change? (b) State one instance where water undergoes a physical change and one in which it undergoes a chemical change.
- Explain how during the burning of a candle, both physical and chemical changes take place.
- What happens when a few drops of lemon juice are added to milk?
- What type of change is 'cutting of trees'?
Kindly Sign up for a personalised experience
- Ask Study Doubts
- Sample Papers
- Past Year Papers
- Textbook Solutions
Sign Up
Verify mobile number
Enter the OTP sent to your number
Change