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- 1. Multiple Choice
How many type of changes are there
2 type-chemical change,Physical change
3 type-chemical changes,physical change,reversibblechange
4 type-chemical change,physical change,reversibblechange,ireverssiblechange
- 2. Multiple Choice
Burning of paper is which type of quiz
Physical change
chemical change,reversible
chemical change,irreversible change,Indesireble change
- 3. Multiple Choice
what are the characteristic of physical change
New substance is not formed,generaly reversible change
New substance is formed,generally reversible
New substance is formed,Irreversible
- 4. Multiple Choice
Ageing of human is which type of change
physical change
chemical change,irreversiblechange,desireble change
irreversible, physical change
- 5. Multiple Choice
Which of the following is an irreversible change?
Combing hair
Crushing a can
Burning paper
Dissolving salt in water
- 6. Multiple Choice
Which of the following is reversible change?
Bending a wire
Making tea
Rusting of iron
Sprouting a seed
- 7. Multiple Choice
Which of the following is a chemical change?
Harvesting cotton fibres
powdering jeera seeds
Making cheese from milk.
Cutting an apple
- 8. Multiple Choice
Which of the following is an application of expansion due to heat.
Rotating of a fan
Rusting of iron
Working of a television
Working of a mercury thermometer
- 9. Multiple Choice
Pick change that can be reversed from the following
Cutting of treee
Melting of ghee
burning of candle
blooming of flower
- 10. Multiple Choice
Which of the following cannot be reversed
Hardening of cement
Freezing of ice cream
Opening of door
Melting of chocolate
- 11. Multiple Choice
When you break a glass of water can it change back by its own shape
False
True
- 12. Multiple Choice
Boiling egg is an irreversible changes
True
False
- 13. Multiple Choice
Is condensation irreversible changes
True
False
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