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प्रश्न
State which of the following terms connected with change of state of matter i.e.
(a) Melting
(b) Vaporisation
(c) Condensation
(d) Freezing
pertain to –
- Conversion of a liquid into a vapour or gas.
- Conversion of a liquid into a solid.
- Conversion of a solid into a liquid on heating.
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उत्तर
- (b) Vaporisation
- (d) Freezing
- (a) Melting
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| Sr. No. | Physical changes | Chemical changes |
| 1. | ||
| 2. |
