Advertisements
Advertisements
प्रश्न
Classify the following as chemical or physical change:
Melting of butter in a pan
पर्याय
Chemical change
Physical change
उत्तर
Physical change
Explanation:
Melting butter in a pan is a physical transformation since there is no change in the chemical composition of butter; only its physical state changes from solid to liquid.
APPEARS IN
संबंधित प्रश्न
Write true or false for the statement.
Deforestation is a man-made change
Classify the following changes as physical or chemical:- photosynthesis in plants
Tick (√) the correct alternative from the choice given for the following statement
Which one of the following is volatile in nature ?
Write true or false
Decomposition of leaves is a fast change.
Given reason:
Freezing of water to ice and evaporation of water are physical changes.
State whether the following statement is true or false. If false write the correct statement.
Melting of ice is an exothermic, irreversible chemical change.
Select the chemical changes from the following list of changes
Preparation of carbon dioxide from calcium carbonate & dilute hydrochloric acid.
Name the following.
The salt obtained when a chemical change takes place on the addition of iron to dilute sulphuric acid.
Digestion of food is a physical change.
A physical change is generally____________.
