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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
Short Answer Type Question:
What is a physical change? Explain with example.
Periodical removal of one of the products of a reversible reaction increases the yield.
Changes which cannot be reversed are called ______.
What are irreversible changes?
When ‘Touch me not’ plant is touched by us, ______ changes occur.
Pick the change that can be reversed from the following.
Can we reverse the following change? If yes, suggest the name of the method.
Curd into milk
Give one example of change which occurs on heating but can be reversed.
Give one example of change which occurs on mixing two substances, but cannot be reversed.
Choose the odd one out. Give reason for your choice.
