Question

The least reactive metal is ____________.
1. Barium 2. Zinc 3. Nickel 4. Mercury

Answer 1

The least reactive metal is MERCURY.

THIS IS LEAST REACTIVE THAN FOLLOWING OTHERS.

Answer 2

The least reactive metal is ____________.

1. barium 2. zinc 3. nickel 4. mercury

➙ 4. Mercury

$\huge{\underline{\tt{\blue{Additional\:Information}}}}$

Element Symbol: Hg

State of Matter: Liquid

Atomic Weight: 200.592

Atomic number: 80

$\small\implies{\sf{\blue{Uses\:Of\:Mercury}}}$

• Mercury is used in medical instruments such as thermometer and barometer.

• Mercury is used in electronics for creating switches and batteries.

• Mercury is used in making medicines for treating patients suffering from syphilis and typhoid fever, or parasites.

• Mercury is used in mercury vapor lamps which light highway at night.