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प्रश्न
Give one example of change occurs on mixing two substances, but can be reversed.
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उत्तर
Formation of salt solution.
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संबंधित प्रश्न
Formation of curd from milk is
Analogy
Dissolution of glucose : reversible change :: Digestion of food: ___________ change
A drawing sheet changes when you draw a picture on it. Can you reverse this change?
Change is the ______ of a substance from one form to another.
Rusting of iron is a reversible change.
Can we reverse the following change? If yes, suggest the name of the method.
Curd into milk
Tearing of paper is said to be a change that cannot be reversed. What about paper recycling?
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.
Choose the odd one out. Give reason for your choice.
