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Question
Analogy
Curdling of milk : irreversible change :: Formation of clouds : ________change
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Solution
Curdling of milk : irreversible change :: Formation of clouds : reversible change
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RELATED QUESTIONS
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 |
Short Answer Type Question:
What happens when sugar is heated?
Long Answer Type Question:
Explain how a metal rim slightly smaller than a wooden wheel can be fixed on it.
What is reversible change?
Formation of curd from milk is
Choose the odd one out. Give reason for your choice.
Inflating a balloon, popping a balloon, fading of wall paint, burning of kerosene
Change is the ______ of a substance from one form to another.
Evaporation of water is a reversible change.
Which of the following change cannot be reversed?
Choose the odd one out. Give reason for your choice.
