Advertisements
Advertisements
Question
Give one example of change occurs on mixing two substances, but can be reversed.
Advertisements
Solution
Formation of salt solution.
APPEARS IN
RELATED QUESTIONS
Very Short Answer Type Question:
Give two examples of reversible changes.
Magnet attracts iron needle.This is ______ 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
Evaporation of water is a reversible change.
What are irreversible changes?
Pick the change that can be reversed from the following.
Paheli had bought a new bottle of pickle from the market. She tried to open the metal cap to taste it but could not do so. She then took a bowl of hot water and immersed the upper end of the bottle in it for five minutes. She could easily open the bottle now. Can you give the reason for this?
Change of a bud into a flower is a change which cannot be reversed. Give four more such example.
Choose the odd one out. Give a reason for your choice.
Choose the odd one out. Give reason for your choice.
