Advertisements
Advertisements
प्रश्न
Fill in the blank.
There is no change in the _____________of the substance during a physical change.
उत्तर
There is no change in the composition of the substance during a physical change.
APPEARS IN
संबंधित प्रश्न
Write short answer.
Name two reversible changes.
What role does energy play in initiating a chemical change ?
Is burning a physical change or a chemical change? Why?
Write true or false
Burning of sugar is a temporary change.
Classify the Following as a Physical Or a Chemical change.
Glowing of an Electric Bulb
Given reason:
Freezing of water to ice and evaporation of water are physical changes.
Select the chemical changes from the following list of changes
Boiling of milk.
Digestion of food is a physical change.
You are given some candle wax. Can you make a candle doll from it? What kind of change is this?
Wood to sawdust:______:: Wood to Ash: Chemical change