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प्रश्न
Can we reverse the following change? If yes, suggest the name of the method.
Water vapour into water
एका वाक्यात उत्तर
उत्तर
Yes, water can be converted to water vapour by evaporation.
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संबंधित प्रश्न
Very Short Answer Type Question:
Some common changes are given in the below Table. Which of these changes do you think can be reversed?
| Change | Can be reversed |
| (i) Raw egg to boiled egg | Yes/No |
| (ii) Batter to idli | |
| (iii) Wet clothes to dirty clothes | |
| (iv) Woollen yarn to knitted sweater | |
| (v) Grain to its flour | |
| (vi) Cold milk to hot milk | |
| (vii) straight string to a cold string | |
| (viii) Bud to flower | |
| (ix) Milk to paneer | |
| (x) Cow dung to biogas | |
| (xi) stretched rubber band to its normal size | |
| (xii) Melting of ice-cream |
An example for reversible change is
Circle the odd one.
What is reversible change?
Change is the ______ of a substance from one form to another.
Dissolving sugar in water is a ______ change.
Name the two types of changes.
Salt can be separated from its solution (salt dissolved in water), because
Give one example of change which occurs on cooling but can be reversed.
Choose the odd one out. Give a reason for your choice.
