Advertisements
Advertisements
Question
Tearing of paper is said to be a change that cannot be reversed. What about paper recycling?
Advertisements
Solution
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
RELATED QUESTIONS
Short Answer Type Question:
What is a physical change? Explain with example.
Circle the odd one.
Drying of wet clothes in air is an example of
Formation of curd from milk is
To walk through a waterlogged area, you usually shorten the length of your dress by folding it. Can this change be reversed?
Touch me not plant: ______:: digestion of food: Irreversible change.
Which of the following change cannot be reversed?
Paheli had bought a new bottle of pickle from the market. She tried to open the metal cap to taste it but could not do so. She then took a bowl of hot water and immersed the upper end of the bottle in it for five minutes. She could easily open the bottle now. Can you give the reason for this?
Can we reverse the following change? If yes, suggest the name of the method.
Water vapour into water
Change of a bud into a flower is a change which cannot be reversed. Give four more such example.
