Asked in PPSC, FPSC and other one-paper exams (compiled from unofficial resources).
Atoms, Elements & CompoundsMetal Elements
Which of the following is the lightest metal?
- A.Potassium
- B.Sodium
- C.LithiumCorrect answer
- D.Magnesium
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Practice these MCQs in the appQuick fact: Lithium is the lightest metal, with a density of only 0.534 g/cm³, making it less dense than water.