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| 31. |
Hydrogen effuses four times more rapidly than volume of an unknown gas molar mass of unknown gas should be |
| A. |
16 gmol-1 |
B. |
32 gmol-1 |
| C. |
48 gmol-1 |
D. |
64 gmol-1 |
Answer: Option B
Explanation:
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| 32. |
What will be the pressure of 1 mole of an ideal gas maintained at 300 K and 250cm3 volume? |
| A. |
98.5 atm |
B. |
96.7 atm |
| C. |
95.8 atm |
D. |
97.1 atm |
Answer: Option A
Explanation:
|
| 33. |
The processes of effusion and diffusion are best understand by |
| A. |
Daltons law |
B. |
Avogadros law |
| C. |
Grahams law |
D. |
Charles law |
Answer: Option C
Explanation:
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| 34. |
Who made volume and pressure correction to explain deviation of gases from ideal behaviour? |
| A. |
Clausius |
B. |
Boltzman |
| C. |
Charles |
D. |
Vander waal |
Answer: Option D
Explanation:
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| 35. |
The non-ideal behaviour results chiefly from |
| A. |
Intermolecular attraction and infinite volume |
B. |
Elastic collisions and finite volume |
| C. |
Intermolecular attractions and finite volume |
D. |
Intermolecular attraction only |
Answer: Option C
Explanation:
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| 36. |
The gases become non-ideal at |
| A. |
High temperature and high pressure |
B. |
Low temperature and low pressure |
| C. |
High temperature and low pressure |
D. |
Low temperature and high pressure |
Answer: Option D
Explanation:
|
| 37. |
Linds method is employed for |
| A. |
Separation of gases |
B. |
Expansion of gases |
| C. |
Compression of gases |
D. |
Liquefaction of gases |
Answer: Option D
Explanation:
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