Which of the following is a lightest metal ?

by

Lithium
Beryllium
Zinc
Sodium

The correct answer is (a) Lithium.

Lithium is the lightest metal and the lightest solid element.

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It is a silvery-white metal that is soft and easily cut with a knife. It is also very reactive and must be stored in an inert atmosphere.

Beryllium is a light, strong, and brittle metal. It is the second lightest metal after lithium. Beryllium is used in a variety of applications, including aerospace, nuclear energy, and electronics.

Zinc is a blue-white metal that is used in a variety of applications, including galvanizing steel, batteries, and alloys. Zinc is the fourth most abundant metal in the Earth’s crust.

Sodium is a soft, silvery-white metal that is highly reactive. It is the sixth most abundant element in the Earth’s crust. Sodium is used in a variety of applications, including batteries, soaps, and glass.

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