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प्रश्न
Change of a bud into a flower is a change which cannot be reversed. Give four more such example.
अति संक्षिप्त उत्तर
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उत्तर
Examples of irreversible changes.
- Milk into curd
- Burning of wood
- Ripening of fruits
- Digestion of food
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संबंधित प्रश्न
Long Answer Type Question:
How does curd being set? Is this change reversible?
Match the following.
| Bud to flower | Dr. A.P.J. Abdul Kalam |
| Reversible change | Recyclable waste |
| India 2020 | Organic waste |
| Paper | Melting of ice |
| Vegetables | Irreversible change |
Formation of curd from milk is
Magnet attracts iron needle.This is ______ change.
Most of the physical changes are ______.
Water on ______ changes to ice and on ______ comes back to water.
Which of the following changes cannot be reversed?
- Blowing of a balloon
- Folding paper to make a toy aeroplane
- Rolling a ball of dough to make roti
- Baking cake in an oven
- Drying a wet cloth
- Making biogas from cow dung
- Burning of a candle
Circle the odd one out. Give a reason for your choice.
Choose the odd one out. Give a reason for your choice.
Find the odd one out. Give reason for your choice.
