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Chapter-4 - 11th - Liquids and Solids Preparation Multiple Questions and Answers.
| 16. | Which one is false for evaporation? | ||
| A. | Surface phenomenon | ||
| B. | Continuous | ||
| C. | Exothermic | ||
| D. | Cause cooling | ||
| 17. | Vapour pressure of water at 100 degrees C is | ||
| A. | 55 mm Hg | ||
| B. | 760 mm Hg | ||
| C. | 355 mm Hg | ||
| D. | 1489 mm Hg | ||
| 18. | Which one of the following does not show hydrogen bonding? | ||
| A. | Water | ||
| B. | Ethyl alcohol | ||
| C. | Phenol | ||
| D. | Diethyl ether | ||
| 19. | Liquid crystal is discovered by | ||
| A. | William Crooks | ||
| B. | Fredrick Reinitzer | ||
| C. | J.J Thomson | ||
| D. | Bravis | ||
| 20. | Which one is a conductor but is not malleable? | ||
| A. | Iron | ||
| B. | Graphite | ||
| C. | Silver | ||
| D. | Platinum | ||
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