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Chapter-3 - 11th - Gases Preparation Multiple Questions and Answers.
| 41. | Lind�s method is employed for | ||
| A. | Separation of gases | ||
| B. | Expansion of gases | ||
| C. | Compression of gases | ||
| D. | Liquefaction of gases | ||
| 42. | Which one is the right value for R? | ||
| A. | 0.0821 atm dm3k-1mol- | ||
| B. | 0.0821 atm m3k-1mol-1 | ||
| C. | 2 cal k-1 mol-1 | ||
| D. | 8.314 Nm2k-1mol-1 | ||
| 43. | One mole of an ideal gas at 546.5 K under 2 atm pressure has a volume of | ||
| A. | 22.414 m3 | ||
| B. | 44.828 dm3 | ||
| C. | 22.414 dm3 | ||
| D. | 11.212 cm3 | ||
| 44. | The partial pressure exerted by the water vapours is called | ||
| A. | Surface tension | ||
| B. | Aqueous tension | ||
| C. | Vapour pressure | ||
| D. | Hydraulic pressure | ||
| 45. | |||
| A. | |||
| B. | |||
| C. | |||
| D. | |||
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