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Question
Name the substance which contracts when heated from 00C to 40C.
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Solution
Water is the substance which contracts, when heated from 00C to 40C
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Who am I?
I get heated due to the land or water near me
Assertion: When water is heated up to 100°C, there is no raise in temperature until all water gets converted into water vapour.
Reason: Boiling point of water is 10°C.
