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प्रश्न
True or false
Is melting of ice a reversible change?
पर्याय
True
False
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उत्तर
True
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संबंधित प्रश्न
Classify the following as chemical or physical change:
Dissolving common salt in water.
Choose the most appropriate answer.
Rising and setting of the sun at a given place is a
True or false
Change of seasons is a non-periodic change.
What are man-made changes ?
Give four difference between physical and chemical changes.
Change is the law of nature and occurs in our everyday life, at all times and in all places.
Differentiate between the following change with a suitable example.
Slow and fast change.
Name the following:
The type of change physical or chemical involved – ‘when a substance undergoes a change in state, colour or size’.
Select the chemical changes from the following list of changes
Butter turning rancid
In a solution of salt in water, water is the solute
You are given some candle wax. Can you make a candle doll from it? What kind of change is this?
