EVERYDAY SCIENCE

SCIENCE

CHEMISTRY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which metal is used in fluorescent tubes,ammunition and thermometers?
A
Mercury
B
Zinc
C
Cadmium
D
Beryllium
Explanation: 

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.

There is 1 question to complete.