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प्रश्न
A stretched rubber band comes back to normal shape. It is an example for ________.
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उत्तर
A stretched rubber band comes back to normal shape. It is an example for Reversible changes.
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संबंधित प्रश्न
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 |
Magnet attracts iron needle.This is ______ change.
Choose the odd one out. Give reason for your choice.
Inflating a balloon, popping a balloon, fading of wall paint, burning of kerosene
Changes which cannot be reversed are called ______.
Touch me not plant: ______:: digestion of food: Irreversible change.
While lighting a candle, Paheli observed the following changes.
- Wax was melting
- Candle was burning
- Size of the candle was reducing
- Melted wax was getting solidified.
Of the above, the changes that can be reversed are
Give one example of change which occurs on mixing two substances, but cannot be reversed.
Change of a bud into a flower is a change which cannot be reversed. Give four more such example.
Find the odd one out. Give reason for your choice.
Choose the odd one out. Give reason for your choice.
