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MBD-CHANGES AROUND US-EXAMPLE
- Can deforestation be considered irreversible change?
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- What type of change is ageing ?
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- What type of chabnge is conversion of water into its vapours-reversibl...
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- Is heating of coal tar a reversible change ?
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- Is changing milk into curd a reversible change or irreversible change?
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- What type of change is melting of ice ?
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- Name the various chanbges taking place in nature.
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- Give examples of changes which can be reversed easily.
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- Write a few changes that cannot be reversed.
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- Why is curd formation an irreversible change ?
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- Coal tar (black material) is ............. before spreading on roads.
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- Classify the following changes: Melting of ice cubes.
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- Classify the following changes: Growth of hair .
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- Classify the following changes: Heating wax.
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- Classify the following changes: Burning of candle.
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- Classify the following changes: Burning of incense stick.
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- Wrie some changes that you see around yourself.
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- Write a few changes that cannot be reversed.
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- Give examples of changes which can be reversed easily.
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- Most physical changes are reversible.Give reasons with two examples.
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