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प्रश्न
Physical Change: Boiling::Chemical Change: ______.
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उत्तर
Physical Change: Boiling::Chemical Change: Burning
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संबंधित प्रश्न
When a candle burns, both physical and chemical changes take place. Identify these changes. Give another example of a familiar process in which both the chemical and physical changes take place.
Tick the most appropriate answer.
3. Physical changes are
- permanent.
- periodic,
- temporary
- irreversible.
Write true or false for the statement.
Dissolving of solute in a solvent and rusting of iron are both physical changes.
Write short answer.
Give two examples of periodic changes
State whether the following is physical or chemical changes.
Slaking of lime —
Tick the most appropriate answer.
Rising and setting of the sun at a given place is a
Write true or false
A natural change can also be a desirable change.
Make a list of different types of changes with example.
Name the following:
The term involved in the change of state from – ‘water to ice’ – which is a physical change.
Tearing of sheet of paper into pieces is ______ By the process of Heating of water, change.
