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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
Ripening of fruits is a desirable change.
Write true or false
Rusting of iron is a chemical change.
Tick (√) the correct alternative from the choice given for the following statement.
The compound rust is a hydrated oxide of
True or false
Is melting of ice a reversible change?
Classify the following as physical or chemical changes :
Breaking of a glass tumbler
Fill in the blank.
The process of a liquid changing into a solid is called ________
State what is meant by the term – interconversion of matter. Is interconversion of matter a physical change or a chemical change.
Fill in the blank with the correct word of the statement given below:
Sublimation of iodine is an example of _________ change.
Grinding of wheat grain changes its size. It is a ____________ change.
Keeping a stone in sunlight for few hours is ______.
