Advertisements
Advertisements
प्रश्न
Tearing of paper is said to be a change that cannot be reversed. What about paper recycling?
Advertisements
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.
APPEARS IN
संबंधित प्रश्न
Short Answer Type Question:
What is a physical change? Explain with example.
Long Answer Type Question:
Explain how a metal rim slightly smaller than a wooden wheel can be fixed on it.
Chemical reactions are example for
A stretched rubber band comes back to normal shape. It is an example for ________.
Circle the odd one.
Differentiate reversible and irreversible reactions.
Give examples to explain the difference between changes that can or cannot be reversed.
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.
Curd into milk
Choose the odd one out. Give reason for your choice.
