Questions in thermodynamics

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Which of the following statements is correct for any thermodynamic system
A system is provided with 200 cal of heat and the work done by the system on the surrounding is 40 J. Then its internal energy
In a thermodynamic process, pressure of a fixed mass of a gas is changed in such a manner that the gas molecules gives out 20 J of heat and 10 J of work is done on the gas. If the initial internal energy of the gas was 40 J, then the final internal energy will be
Heat is not being exchanged in a body. If its internal energy is increased, then
Out of the following which quantity does not depend on path
First law of thermodynamics is a special case of
One mole of an ideal monoatomic gas is heated at a constant pressure of one atmosphere from ${{0}^{o}}C$ to ${{100}^{o}}C$. Then the change in the internal energy is
If the ratio of specific heat of a gas at constant pressure to that at constant volume is $\gamma $, the change in internal energy of a mass of gas, when the volume changes from $V$ to $2V$ constant pressure $p$, is
If ${{C}_{V}}=4.96cal/mole$ K, then increase in internal energy when temperature of $2$ moles of this gas is increased from $340$ K to $342$ K
Temperature is a measurement of coldness or hotness of an object. This definition is based on

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