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प्रश्न
Circle the odd one.
पर्याय
Boiling
Burning
Cooking
Rusting of iron
MCQ
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उत्तर
Boiling
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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 |
Chemical reactions are example for
Differentiate reversible and irreversible changes.
Drying of wet clothes in air is an example of
Water changes into ice on cooling is an example of ______.
Dissolving sugar in water is a ______ change.
Differences between
reversible and irreversible changes are:
Can we reverse the following change? If yes, suggest the name of the method.
Water into water vapour
Give one example of change which occurs on heating but cannot be reversed.
Give one example of change which occurs on mixing two substances, but cannot be reversed.
