Which of the following metal is not an alkali metal?
Answer & explanation
Correct answer: option 1
The correct answer is option 1. magnesium
Alkali metals are the elements of group 1. The elements of group 1 of the periodic table are Lithium (Li), Sodium (Na), Potassium (K), Rubidium (Rb), Caesium (Cs), and Francium (Fr).