Question

Which of the following is lightest metal?

• A. Copper
• B. Silver
• C. Lithium
• D. Gold

Hint:

Remember: Lithium is the first metal in the periodic table and also the lightest metal known.

Answer 1

The Correct Option is C

Among the given options, Lithium is the lightest metal. It has the lowest density of all metals, approximately \(0.534 \, \text{g/cm}^3\), making it lighter than Copper, Silver, and Gold. Answer: \(\boxed{\text{Lithium}}\)