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| Q. |
Alcohol is used in manometers because |
| A. | It provides a suitable meniscus for the inclined tube |
| B. | Its density being less can provide longer length for a pressure difference, thus more accuracy can be obtained |
| C. | (A) and (B) above |
| D. | Cheap and easily availale |
| E. | Its vapour pressure is low |
| Answer» C. (A) and (B) above | |
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