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प्रश्न
Magnet attracts iron needle.This is ______ change.
पर्याय
a reversible
an irreversible
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उत्तर
Magnet attracts iron needle. This is a reversible change.
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संबंधित प्रश्न
Chemical reactions are example for
Which is reversible change?
What are irreversible changes?
While lighting a candle, Paheli observed the following changes.
- Wax was melting
- Candle was burning
- Size of the candle was reducing
- Melted wax was getting solidified.
Of the above, the changes that can be reversed are
Give one example of change which occurs on mixing two substances, but cannot be reversed.
Conversion of ice into water and water into ice is an example of change which can be reversed. Give four more examples where you can say that the changes can be reversed.
Find the odd one out and give reason for your choice.
Circle the odd one out. Give reason for your choice.
Select the odd one out. Give reason for your the choice
Choose the odd one out. Give reason for your choice.
