| 1 |
The ideal gas law is. |
- A. PV =NVk
- B. P = NkT
- C. PV =nRT
- D. P=nRT
|
| 2 |
Size of the molecules is much smaller as compared to the |
- A. Mass of the molecules
- B. Distance between the molecules
- C. Density of the molecules
- D. Volume of the molecules
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| 3 |
First law of thermodynamics can be defined by the equation |
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| 4 |
The potential energy to the molecules of an ideal gas is considered to be. |
- A. Maximum
- B. Zero
- C. 1/2 kx<sup>2</sup>
- D. 1/2 kx
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| 5 |
A cycle of petrol engine undergoes |
- A. Two process
- B. Three process
- C. Four process
- D. single process
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| 6 |
The measure of hotness or coldness of a substance is. |
- A. Temperature
- B. Heat
- C. Internal energy
- D. Energy
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| 7 |
The difference between tow molar capacities is equal to. |
- A. Plank's constant
- B. General gas equation
- C. Molar gas constant
- D. Boltzmann constant
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| 8 |
A diatomic gas molecules has |
- A. Translational energy only
- B. Rotational energy only
- C. Vibrational energy only
- D. All translational, Rotational and vibrational energy
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| 9 |
The unit o pressure of gas is |
- A. Nm<sup>-2</sup>
- B. Pascal
- C. Atmosphere
- D. All of these
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| 10 |
Boltzman constant 'k' has same unit as. |
- A. Temperature
- B. Energy
- C. Entropy
- D. Pressure
|