Advertisements
Advertisements
Question
Choose the odd one out. Give reason for your choice.
Inflating a balloon, popping a balloon, fading of wall paint, burning of kerosene
Advertisements
Solution
Inflating a balloon
Reason:
Inflating a balloon is a reversible change. The other three are irreversible changes.
APPEARS IN
RELATED QUESTIONS
Very Short Answer Type Question:
Give two examples of irreversible changes.
Short Answer Type Question:
What happens when sugar is heated?
Long Answer Type Question:
How does curd being set? Is this change reversible?
Magnet attracts iron needle.This is ______ change.
Analogy
Dissolution of glucose : reversible change :: Digestion of food: ___________ change
Water changes into ice on cooling is an example of ______.
Can we reverse the following change? If yes, suggest the name of the method.
Water into water vapour
Can we reverse the following change? If yes, suggest the name of the method.
Ice into water
Give one example of change which occurs on heating but can be reversed.
Give one example of change occurs on mixing two substances, but can be reversed.
