Multiple choice general knowledge

Which is the lightest known metal?

  1. Lithium

  2. zinc

  3. tungston

  4. copper
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Lithium is the lightest metal with an atomic mass of approximately 6.94 u. It is an alkali metal in Group 1 of the periodic table and has the lowest density of all metals at 0.534 g/cm³. The other options are heavier metals.

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