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प्रश्न
An example for reversible change is
पर्याय
melting of ice
burst of balloon
burning paper
change of milk into curd
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उत्तर
Melting of ice
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संबंधित प्रश्न
Very Short Answer Type Question:
Give two examples of irreversible changes.
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
Which is reversible change?
Pick the change that can be reversed from the following.
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
Boojho’s sister broke a white dove, a symbol of peace, made of Plaster of Paris (POP). Boojho tried to reconstruct the toy by making a powder of the broken pieces and then making a paste by mixing water. Will he be successful in his effort? Justify your answer.
Change of a bud into a flower is a change which cannot be reversed. Give four more such example.
Select the odd one out. Give reason for your the choice
Choose the odd one out. Give a reason for your choice.
Choose the odd one out. Give reason for your choice.
