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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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