Which of the following is the Lightest Metal?

  1. Mercury
  2. Lithium
  3. Lead
  4. Silver
Monis Rasool Professor Asked on 11th June 2015 in Chemistry.
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Answer: (2) Lithium

RE: Which of the following is the Lightest Metal?


Lithium is the lightest Metal. It is a chemical element and it is an alkali metal. It was discovered by Johan August Arfwedon in 1817.
Symbol                 Li
Atomic number 3
Atomic weight   6.94
Boiling point       1330oC
It is soft enough to be cut with a knife. It has a very low density of 0.534 g/cm3. It is made by electrolysis of fused lithium chloride.

Anurag Mishra Professor Answered on 14th June 2015.
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