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| Q. |
Mercury is commonly used as a thermometric fluid rather than water because |
| A. | specific heat of mercury is less than water |
| B. | specific heat of mercury is more than water |
| C. | mercury has greater visibility than water |
| D. | density of mercury is more than the water |
| Answer» C. mercury has greater visibility than water | |
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Explanation: One special kind of mercury-in- glass thermometer, called a maximum thermometer, works by having a constriction in the neck close to the bulb. |
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