A sample of liquid in a thermally insulated constant ( a calorimetre ) is strirred for 2 hr. by a mechancal linkage to motor in the surrounding ,for this procees :

A sample of liquid in a thermally insulated constant ( a calorimetre ) is stirred for 2 hr. by a mechanical linkage to motor in the surrounding ,for this process :

In a laboratory, liquid in a thermally insulated container is stirred for one, hr , by a mechanical linkage to a in surrounding, for this process:

In a laboratory, liquid in a thermally insulated container is stirred for one, hr , by a mechanical linkage to a in surrounding, for this process:

A sample of liquid in a thermally insulated container is stirred for 1h by a mechanical attachment to a motor in the surroundings, which of the following thermodynamic quantity for the system is zero ?

A liquid is stirred in thermally insulated container , for about 2 hrs. Which of the following si correct ?

A liquid is stirred in thermally insulated container , for about 2 hrs. Which of the following si correct ?

A sample of liquid in a thermally insulated container is stirred to increase the temperature.For this process " (A) "w 0;q>0;Delta U>0] , " (c) "w 0;Delta U,=0 , " (D) "w>0;q=0;Delta U>0