Advertisements
Advertisements
प्रश्न
What is reversible change?
Advertisements
उत्तर
Changes which can be reversed are called reversible change.
Eg: melting of ice.
APPEARS IN
संबंधित प्रश्न
Very Short Answer Type Question:
Give two examples of irreversible changes.
Choose the odd one out. Give reason for your choice.
Inflating a balloon, popping a balloon, fading of wall paint, burning of kerosene
Which is reversible change?
Changes which cannot be reversed are called ______.
What are irreversible changes?
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
Rolling of chapati and baking of chapati are the changes that ______.
Paheli mixed flour and water and
- made a dough,
- rolled the dough to make a chapati,
- baked the chapati on a pan,
- dried the chapati and ground it in a grinder to make powder.
Identify the changes (i) to (iv) as the changes that can be reversed or that cannot be reversed.
Find the odd one out and give reason for your choice.
Circle the odd one out. Give a reason for your choice.
