Heat is transferred between two (or more) systems or a system and its surrounding by virtue of

On celsius scale, the two fixed points are marked as

If the temperature in a room is 30 °C, temperature in degree fahrenheit is

If the temperature on Fahrenheit scale is 140 °F, then the same temperature on kelvin scale will be

In the gas equation, PV = RT, V stands for volume of

1 litre of an ideal gas at 27 °C is heated at constant pressure so as to attain temperature 297 °C. The final volume is approximately

How much should the pressure be increased in order to decrease the volume of a gas by 10% at a constant temperature?

Two rods of same material are equal in length, but one has cross-sectional area double the other. If they are heated through the same temperature then

Two iron bars of same length with unequal radii are heated for the same rise in temperature. The linear expansion will be

Which of the following has minimum coefficient of linear expansion?