Question

The group with valency zero. Write the names from the description

Answer 1

Group 18 has zero valency. The elements present in this group are He, Ne, Ar, Kr, Xe, Rn and Og

Answer 2

Answer:

These element are also called as Noble gases elements, zero group element , Inert gases , rare gases.

Explanation:

We have been given that

The group with valency zero

18 th group element is noble gases they are Inert gases

This group element  valency will be zero .

Helium ( He )  =2

Neon ( Ne ) = 10

Argon ( Ar ) = 18

Krypton ( Kr ) = 36

Xenon ( Xe ) = 54

Radon (Rn ) =  86

Correct answer is These element are also called as Noble gases elements, zero group element , Inert gases , rare gases.