Question

The most matallic element of group 17

Answer 1

Answer:

Francium

Explanation:

In periodic table, down in the group the metallic nature increases whereas across the period the "non-metallic" increases. Hence, the most metallic element is Francium that is last element of the 1st group whereas fluorine is the "most non-metallic" element of periodic table that is placed in 17th group.

Answer 2

Answer:

Halogen

indium.

yttrium

lithium

hafnium

Californium

palladium

tungsten