Advertisements
Advertisements
प्रश्न
Magnet attracts iron needle.This is ______ change.
विकल्प
a reversible
an irreversible
उत्तर
Magnet attracts iron needle. This is a reversible change.
APPEARS IN
संबंधित प्रश्न
Analogy
Dissolution of glucose : reversible change :: Digestion of food: ___________ change
Change is the ______ of a substance from one form to another.
Dissolving sugar in water is a ______ change.
The burning of the paper is an irreversible change.
Name the two types of changes.
Pick the change that can be reversed from the following.
A piece of iron is heated till it becomes red-hot. it then becomes soft and is beaten to a desired shape. What kind of changes are observed in this process-reversible or irreversible?
Can we reverse the following change? If yes, suggest the name of the method.
Water into water vapour
Circle the odd one out. Give a reason for your choice.
Find the odd one out. Give reason for your choice.
