Which of the following is not a state function?
1. | ΔS | 2. | ΔG |
3. | ΔH | 4. | ΔQ |
If the volume of a gas is reduced to half from its original volume, then the specific heat will:
1. | Reduce to half | 2. | Be Doubled |
3. | Remain constant | 4. | Increase four times |
Which among the following state functions is an extensive property of the system?
1. | Temperature | 2. | Volume |
3. | Refractive index | 4. | Viscosity |
Plants and living beings are examples of -
1. Isolated system
2. Adiabatic system
3. Open system
4. Closed system
Assertion (A): | Specific heat is an intensive property. |
Reason (R): | Heat capacity is an extensive property. |
1. | Both (A) and (R) are true and (R) is the correct explanation of (A). |
2. | Both (A) and (R) are true but (R) is not the correct explanation of (A). |
3. | (A) is true but (R) is false. |
4. | Both (A) and (R) are false. |
Pairs correctly represent intensive property among the following is:
1. Entropy, Gibb’s energy
2. Enthalpy, Heat capacity
3. Electrode potential, Vapour pressure
4. Resistance, Conductance
For an isolated system with ∆U = 0, the ∆S value will be-
1. | Positive | 2. | Negative |
3. | Zero | 4. | Not possible to define |