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प्रश्न
Circle the odd one.
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संबंधित प्रश्न
Circle the odd one.
Drying of wet clothes in air is an example of
When a candle is lit the following changes are observed.
- Wax melts.
- Candle keeps burning.
- The size of the candle decreases.
- The molten wax solidifies
- Which of the changes can be reversed? Justify your answer
Differentiate reversible and irreversible reactions.
Water on ______ changes to ice and on ______ comes back to water.
Which of the following change cannot be reversed?
Can we reverse the following change? If yes, suggest the name of the method.
Ice into water
Give one example of change which occurs on heating but cannot be reversed.
Give one example of change which occurs on cooling but can be reversed.
Change of a bud into a flower is a change which cannot be reversed. Give four more such example.
