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प्रश्न
Classify the Following as a Physical Or a Chemical change.
Glowing of an Electric Bulb
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उत्तर
Physical change
APPEARS IN
संबंधित प्रश्न
Classify the following as chemical or physical change:
Burning of paper and wood
Tick the most appropriate answer
2. Melting of ice is a
- reversible change
- irreversible change
- chemical change
- none of these
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.
What is a physical change ? Give two examples of physical changes.
Give the main differences between physical changes and chemical changes.
Fill in the blank.
The process of a liquid changing into a solid is called ________
Given reason:
Freezing of water to ice and evaporation of water are physical changes.
Compare the energy changes involved during a physical and a chemical change.
Sublimation of Iodine is a ______.
