Question

Question 15

The most unreactive group of elements is the _____.

A)halogens

B)noble gases

C)alkali metals

D)transition elements

Answer 1

B

Step-by-step explanation:

noble gases is a name for gases that is unreactive.those noble gases are located in group 8 because they have achive stable octet electron arrangement in their shell -Afiq future lecturer of manchester metropolian university

Answer 2

The group 18 elements which are called as B) Nobel gas are the most unreactive elements present in the periodic table.

Step-by-step explanation:

Group 18 components are nonmetals and are called Nobel gases. They are for the most part drab and unscented gases. Their external vitality level is likewise full, so they are the least receptive components. In nature, they only occasionally consolidate with different substances.

Group 17 are called halogen. They are profoundly receptive nonmetals with seven valence electrons. They respond fiercely with soluble base metals, which have one valence electron. The two components join to shape a salt.