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प्रश्न
Boiling of egg results in ______ change.
पर्याय
a reversible
an irreversible
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उत्तर
Boiling of egg results in an irreversible change.
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संबंधित प्रश्न
Differentiate between melting point and boiling point, giving atleast one example of each.
Explain the terms boiling point.
A liquid can change into vapour state at a fixed temperature.
It is difficult to cook vegetables on hills and mountains. Explain the reason.
The boiling point of water is defined as ______.
By the process of Heating of water, ______ is obtained.
Water into steam on heating is called freezing.
Alka was making tea in a kettle. Suddenly she felt intense heat from the puff of steam gushing out of the spout of the kettle. She wondered whether the temperature of the steam was higher than that of the water boiling in the kettle. Comment.
Assertion (A): Burning of a candle is considered a physical as well as chemical change.
Reason (R): Melting of wax is a physical change melted wax turns into vapours and then bums which is a chemical change.
Explain the terms boiling.
