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प्रश्न
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उत्तर
The absolute zero of temperature is 0oK.
The temperature in Kelvin To K = Temperature in Celsius To C + 273.
0oK = To C +273.
To C = -273oC.
Absolute zero of temperature on the Celsius scale is -273oC.
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संबंधित प्रश्न
State the temperature of steam point on the Celsius scale.
Convert 40°C to the (a) Fahrenheit scale (b) Kelvin Scale.
Name two substances which expand on heating.
Correct the following statement:
The boiling point of water is 273 K.
Is heat a form of energy?
Name a substance which is an insulator of heat.
Is it possible to boil water in a thin paper container? Explain with a reason.
The following figure shows a rectangular box with two tubes P and Q at the top. A burning candle R is placed under the tube P. The candle burns brightly.
Explain:
(i) How is the air in the box circulating?
(ii) What will happen if the opening Q is closed?
The dimensions of a substance are increased if the temperature of the substance is decreased.
One calorie is the amount of heat energy required to raise the temperature of _______ of water through ______.
