Which metal is used in thermometers?

Sodium

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Mercury

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Magnesium

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Silver

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Solution

The correct option is B
Mercury

Metals are good conductors of heat. Mercury, being the only liquid metal is a good conductor of heat. This enables the thermal expansion of mercury, which in turn is used in thermometers to indicate the temperature of the body measured.

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Similar questions

Q. Question 6
Metals are generally solid. Which of the following metals is in the liquid state at room temperature?

(a) mercury
(b) silver
(c) aluminium
(d) sodium

Q. Question 6
Metals are generally solid. Which of the following metals is in the liquid state at room temperature?

(a) mercury
(b) silver
(c) aluminium
(d) sodium

Categorize the following substances as Metals and Non-metals:
Graphite, Zinc, Diamond, Oxygen, Sodium, Aluminium, Silver, Carbon, Mercury, Phosphorous
[5 MARKS]

Q. Assertion :An amalgam is a substance formed by the reaction of mercury with another metal. Reason: Almost all metals can form amalgams with mercury. Silver-mercury amalgams are important in dentistry, and gold-mercury amalgam is used in the extraction of gold from ore.

State one use each of the following non-metals:
Copper, Aluminium, Iron, Silver, Gold, Mercury

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Which metal is used in thermometers?

The correct option is B Mercury Metals are good conductors of heat. Mercury, being the only liquid metal is a good conductor of heat. This enables the thermal expansion of mercury, which in turn is used in thermometers to indicate the temperature of the body measured.

The correct option is B
Mercury

Metals are good conductors of heat. Mercury, being the only liquid metal is a good conductor of heat. This enables the thermal expansion of mercury, which in turn is used in thermometers to indicate the temperature of the body measured.