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प्रश्न
True or false
Is the process of digestion a physical change?
विकल्प
True
False
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उत्तर
false
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संबंधित प्रश्न
Fill in the blank
change in which the substance can be brought back to its original state is called a ............... change.
Fill in the blank.
An earthquake is a .................. change.
State whether the following is physical or chemical changes.
cutting wood into small pieces —
Write true or false
Cutting of paper into pieces is a chemical change.
What is a chemical change ? Give two examples of chemical changes.
Fill in the blanks with the appropriate words of the statement given below:
Heating a piece of iron is considered a __________ change while heating a piece of coal [carbon] is considered a ___________ change.
State which of the following 1 to 5 pertain to – A: Physical Change B: Chemical change :
- Sublimation.
- Fermentation.
- Liquefaction or condensation.
- Magnetization.
- Respiration.
When a woolen yarn is knitted to get a sweater, the change can be classified as ____________.
Gas exists in three states as solid, liquid, and gas.
A physical change is generally____________.
