Question

question 1
1 pts
which is the most reactive metal?
lithium
francium
radium
hydrogen

Explanation:

In the periodic table, as we move down a group, the reactivity of metals increases. Francium is located at the bottom of Group 1 (alkali metals). Lithium is higher up in Group 1. Radium is in Group 2. Hydrogen is not a metal (it is a non - metal in most cases, although it has some metallic properties under extreme conditions).

Answer:

Francium