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प्रश्न
Rapid conversion of water into steam is an example of
पर्याय
evaporation
freezing
melting
vapourization.
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उत्तर
vapourization
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संबंधित प्रश्न
Explain the term vaporization.
Explain the terms boiling point.
State the boiling point of water.
Boiling of egg results in ______ change.
Water into steam on heating is called freezing.
Evaporation of a liquid at room temperature leads to a ____________ effect.
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.
We would have observed that the plate that covers the cooked food items has water droplets inside. Why? Explain.
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.
