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Fill in the blank:
°C is the unit of ......................
What is heat ? Write its S.I. unit.
A deep pond of water has its top layer frozen during winter. State the expected temperature of water layer (i) Just in contact with ice and (ii) At the bottom of pond.
Explain the following
Water pipes in colder countries often burst in winter.
Fill in the blank with the correct word, from the words in option:
All the temperature on the kelvin scale are in ____ figures.
What is the normal temperature of human body?
Analogy
Heat : Joule :: Temperature : _____
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.
What will be the final temperature if 1,68,000 J of heat is absorbed by 2 kg of water at 30°C?
