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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
Classify the following as chemical or physical change:
Rusting of almirah
Classify the following as chemical or physical change:
Boiling of water to form steam.
Classify the following as chemical or physical change:
Passing of electric current through water, and water breaking down into hydrogen and oxygen gases.
Fill in the blank.
Heat is .................... by a gas during the process of condensation.
Write true or false for the statement
Decomposition of leaves is a fast change.
Dissolving salt in water is a reversible change.
Define a chemical change. Give two examples of the above changes.
When a woolen yarn is knitted to get a sweater, the change can be classified as ____________.
What type of change is colouring of a paper?
Give an example to justify the statement that physical changes can be reversible as well as irreversible.
