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प्रश्न
Tearing of paper is said to be a change that cannot be reversed. What about paper recycling?
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उत्तर
Recycling of paper cannot be classified as a reversible change because the quality, colour and texture of the paper changes on recycling and we get a different type of paper not the original one.
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संबंधित प्रश्न
Long Answer Type Question:
How does curd being set? Is this change reversible?
What is reversible change?
Analogy
Dissolution of glucose : reversible change :: Digestion of food: ___________ change
Choose the odd one out. Give reason for your choice.
What are reversible changes?
Salt can be separated from its solution (salt dissolved in water), because ______.
Can we reverse the following change? If yes, suggest the name of the method.
Water vapour into water
Can we reverse the following change? If yes, suggest the name of the method.
Curd into milk
Choose the odd one out. Give a reason for your choice.
Select the odd one out. Give reason for your the choice
