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संबंधित प्रश्न
What is meant by the term temperature.
Name two scales of temperature. How are they interrelated?
Who am I?
I make things hot or cold.
Give a scientific reason for the following:
On a hot sunny day, it is advisable to wear light coloured clothes.
When a window is accidentally left open on a winter night, will you feel uncomfortable because the cold is getting in, or because the heat is escaping from the room?
If the temperature of a liquid in a container is decreased, then the interatomic distance will ______.
The dimensions of a substance are increased if the temperature of the substance is decreased.
Numerical Problems.
An iron ball requires 1000 J of heat to raise its temperature by 20°C. Calculate the heat capacity of the ball.
While a substance is undergoing a change of state, the temperature of the body remains the same.
