Multiple choice general knowledge science & technology

Which of the following elements are Alkali Metals?

  1. Sodium

  2. Iron

  3. Nickel

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

Sodium (Na) is an alkali metal from Group 1 of the periodic table. Alkali metals include lithium, sodium, potassium, rubidium, cesium, and francium. Iron (Fe), Nickel (Ni), and Cobalt (Co) are transition metals, not alkali metals. Therefore, only option A is correct.

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