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संबंधित प्रश्न
What is the Celsius scale of temperature ?
Why does a piece of ice when touched with a hand, appear cool? Explain.
Explain the following
In winter, water tanks (or ocean) start freezing from the surface and not from the bottom.
Define calorie. How many joules make one calorie?
Give a scientific reason for the following:
It is better to use thin blankets to keep the body warm rather than using a single blanket of thickness equal to their combined thickness.
Explain the following:
In a solid, heat is not transferred by the process of convection.
Who am I?
I get heated due to the land or water near me
Give reason for the following
The electric wire which sag in summer become straight in winter.
Mention the three units which are used to measure the temperature.
Paheli and Boojho measured their body temperature. Paheli found her’s to be 98.6°F and Boojho recorded 37°C. Which of the following statement is true?
