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प्रश्न
What is reversible change?
उत्तर
Changes which can be reversed are called reversible change.
Eg: melting of ice.
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संबंधित प्रश्न
Short Answer Type Question:
What happens when sugar is heated?
Circle the odd one.
Magnet attracts iron needle.This is ______ change.
Analogy
Dissolution of glucose : reversible change :: Digestion of food: ___________ change
Choose the odd one out. Give reason for your choice.
Dissolving sugar in water is a ______ change.
An iron ring is heated. Which of the following statement about it is incorrect?
Look at Figure which shows three situations.
Which of these shows a reversible change and why?
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 mixing two substances, but cannot be reversed.
