Advertisements
Advertisements
प्रश्न
Classify the Following as a Physical Or a Chemical change.
Glowing of an Electric Bulb
Advertisements
उत्तर
Physical change
APPEARS IN
संबंधित प्रश्न
Write true or false for the statement.
Dissolving of solute in a solvent and rusting of iron are both physical changes.
Write true or false
Melting of ice is a physical change.
State the Differences Between a Physical Change and a Chemical Change.
What is a chemical change ? Give two examples of chemical changes.
What will you take into account while identifying the following?
A physical change in a substance.
Name the following:
The term involved in the change of state from – ‘water to ice’ – which is a physical change.
Change is the law of nature which occurs in everyday life.
State when a substance [i.e. matter] undergoes a kind of change.
Give a reason why – Heating a platinum wire is a reversible change but, heating a magnesium wire is an irreversible change.
Select the chemical changes from the following list of changes
Breaking of glass
If you leave a piece of iron in the open for a few days, it acquires a film of brownish substance, called rust.
Do you think rust is different from iron?
