Advertisements
Advertisements
प्रश्न
Can we reverse the following change? If yes, suggest the name of the method.
Water into water vapour
उत्तर
Yes, by condensation water vapour can be converted to water.
APPEARS IN
संबंधित प्रश्न
A stretched rubber band comes back to normal shape. It is an example for ________.
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 |
When a candle is lit the following changes are observed.
- Wax melts.
- Candle keeps burning.
- The size of the candle decreases.
- The molten wax solidifies
- Which of the changes can be reversed? Justify your answer
Water on ______ changes to ice and on ______ comes back to water.
When ‘Touch me not’ plant is touched by us, ______ changes occur.
An iron ring is heated. Which of the following statement about it is incorrect?
Can we reverse the following change? If yes, suggest the name of the method.
Water vapour into water
Can we reverse the following change? If yes, suggest the name of the method.
Curd into milk
Change of a bud into a flower is a change which cannot be reversed. Give four more such example.
Find the odd one out and give reason for your choice.
