Advertisements
Advertisements
Question
Select the chemical changes from the following list of changes
Vaporisation of water into water vapour.
Advertisements
Solution
Change of water into water vapours is a PHYSICAL change as no change in composition, only state changes, is reversible change on cooling vapour water is formed.
APPEARS IN
RELATED QUESTIONS
Classify the following as chemical or physical change:
Making a fruit salad with raw fruits
Tick the most appropriate answer.
3. Physical changes are
- permanent.
- periodic,
- temporary
- irreversible.
Classify the following changes as physical or chemical: curdling of milk
Classify the following changes as physical or chemical:-boiling
Define physical change. Give two examples for the above changes.
State whether the following is physical or chemical changes.
respiration in living beings —
Fill in the blank
Changes that occur in nature are called ______
Which of the following are physical changes ?
- melting of iron metal
- rusting of iron metal
- bending of an iron rod
- drawing a wire of iron metal
Differentiate between a physical change and a chemical change with reference to – Formation of products.
Adding sugar to milk is a physical change.
