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प्रश्न
Change of a bud into a flower is a change which cannot be reversed. Give four more such example.
उत्तर
Examples of irreversible changes
- Milk into curd
- Burning of wood
- Ripening of fruits
- Digestion of food
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संबंधित प्रश्न
Very Short Answer Type Question:
Can you say deforestation is an irreversible or reversible change?
Circle the odd one.
Magnet attracts iron needle.This is ______ change.
A drawing sheet changes when you draw a picture on it. Can you reverse this change?
What are reversible changes?
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.
Ice into water
Tearing of paper is said to be a change that cannot be reversed. What about paper recycling?
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.
