Advertisements
Advertisements
प्रश्न
Drying of wet clothes in air is an example of
विकल्प
Chemical change
Undesirable change
Irreversible change
physical change
Advertisements
उत्तर
Irreversible change
APPEARS IN
संबंधित प्रश्न
Very Short Answer Type Question:
Some common changes are given in the below Table. Which of these changes do you think can be reversed?
| Change | Can be reversed |
| (i) Raw egg to boiled egg | Yes/No |
| (ii) Batter to idli | |
| (iii) Wet clothes to dirty clothes | |
| (iv) Woollen yarn to knitted sweater | |
| (v) Grain to its flour | |
| (vi) Cold milk to hot milk | |
| (vii) straight string to a cold string | |
| (viii) Bud to flower | |
| (ix) Milk to paneer | |
| (x) Cow dung to biogas | |
| (xi) stretched rubber band to its normal size | |
| (xii) Melting of ice-cream |
An example for reversible change is
Chemical reactions are example for
Circle the odd one.
Differentiate reversible and irreversible changes.
Give examples to explain the difference between changes that can or cannot be reversed.
Differences between
reversible and irreversible changes are:
Give one example of change which occurs on heating but can be reversed.
Give one example of change which occurs on heating but cannot be reversed.
Change of a bud into a flower is a change which cannot be reversed. Give four more such example.
