Subject :NSO Class : Class 8
Subject :NSO Class : Class 9
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Subject :NSO Class : Class 2
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Subject :NSO Class : Class 4
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Subject :NSO Class : Class 2
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Subject :NSO Class : Class 5
Select the option that correctly gives the examples of physical and chemical changes.
| Physical change |
Chemical change |
|
|---|---|---|
| A | Tearing of paper |
Breaking of glass |
| B | Burning of paper |
Cooking of food |
| C | Rusting of iron |
Melting of butter |
| D | Formation of ice |
Burning of wood |
good question
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Subject :NSO Class : Class 8
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Subject :NSO Class : Class 4
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Subject :NSO Class : Class 5