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प्रश्न
Fill in the blank with the correct word of the statement given below:
Sublimation of iodine is an example of _________ change.
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उत्तर
Sublimation of iodine is an example of physical change.
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संबंधित प्रश्न
Dissolving salt in water is a reversible change.
Chemical changes are accompanied by changes in energy.
Photosynthesis cannot take place at night.
Sublimation is classified as a physical change. Why ?
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.
What will you take into account while identifying the following?
A physical change in a substance.
Fill in the blank with the appropriate word of the statement given below:
Germination of seeds is considered a __________ change.
Give the reason why the following is considered as chemical changes.
A bright light is seen evolved when a strip of magnesium is heated.
The change of state of a substance from solid to liquid and liquid to gas is ______.
