Advertisements
Advertisements
Question
Classify the following as physical or chemical change :
Growth of a plant
Options
Physical change
Chemical change
Advertisements
Solution
Growth of plant – Chemical change
APPEARS IN
RELATED QUESTIONS
Classify the following changes as physical or chemical:-boiling
State four differences between physical and chemical changes.
True or false
Is melting of ice a reversible change?
Write true or false
A natural change can also be a desirable change.
Sublimation is classified as a physical change. Why ?
What is a chemical change ? Give two examples of chemical changes.
Define a chemical change. Give two examples of the above changes.
Give a reason why – Addition of zinc nitrate to water is a physical change but, the addition of zinc to dilute nitric acid is a chemical change.
State which of the following 1 to 5 pertain to – A: Physical Change B: Chemical change :
- Sublimation.
- Fermentation.
- Liquefaction or condensation.
- Magnetization.
- Respiration.
Match the examples of changes in List I with the correct type of change in List II.
| List I | List II |
| 1. Burning of paper | A: Physical change |
| 2. The ringing of an electric bell | B: Chemical change |
| 3. Curdling of milk | |
| 4. Electric light is switched on | |
| 5. Melting of butter |
