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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 chemical change? Explain with example.
Magnet attracts iron needle.This is ______ change.
Burning of match stick is a reversible change.
Differentiate reversible and irreversible reactions.
Give examples to explain the difference between changes that can or cannot be reversed.
Water changes into ice on cooling is an example of ______.
The blackening of the Silver anklet is a (an) ______.
An iron ring is heated. Which of the following statement about it is incorrect?
Can we reverse the following change? If yes, suggest the name of the method.
Ice into water
Choose the odd one out. Give reason for your choice.
