SCIENCE
CHEMISTRY
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 Question 
 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
 
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  Mercury 
 
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  Zinc 
 
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  Cadmium 
 
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  Beryllium 
 
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Detailed explanation-1: -Mercury is used in thermometers, since it is liquid metal which has relatively high coefficient of expansion. Hence, the slightest change in temperature is easily notable when it’s used in a thermometer.
Detailed explanation-2: -Fever Thermometers There are two general types of mercury thermometers that measure body temperature: Oral/rectal/baby thermometers, containing about 0.61 grams of mercury. Basal temperature thermometers (used to track slight changes in body temperature), containing about 2.25 grams of mercury.
Detailed explanation-3: -Thermometers contain a heavy metal know as mercury. It is important not to break any product containing mercury do to health risks it may cause if inhaled. Thermometers should be taken to a household hazardous waste collection for proper disposal.
Detailed explanation-4: -Mercury is used in clinical thermometer.