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प्रश्न
True or false
Dissolving of a solid in liquid is a physical change.
विकल्प
True
False
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उत्तर
True
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संबंधित प्रश्न
Fill in the blank.
A new substance is formed in a ............... change.
State whether the following is physical or chemical changes.
glowing of a bulb -
Write true or false
Cutting of paper into pieces is a chemical change.
Write true or false
Earthquake is a desirable change.
Classify the Following as a Physical Or a Chemical Change.
Formation of Clouds
Differentiate between a physical change and a chemical change with reference to – Formation of products.
Fill in the blank with the correct word of the statement given below:
Sublimation of iodine is an example of _________ change.
State which of the following 1 to 5 pertain to – A: Physical Change B: Chemical change :
- Sublimation.
- Fermentation.
- Liquefaction or condensation.
- Magnetization.
- Respiration.
Name the following.
The gaseous product of the chemical change which takes place during respiration in living organisms.
Give an example to justify the statement that physical changes can be reversible as well as irreversible.
