Question

an example of zero valency element is a) calcium
b)carbon
c)neon​

Answer 1

Explanation:

Neon

Hope it helps.....

Answer 2

Answer:

(c) Neon

Explanation:

Valency of an atom is zero if its valence shell is completely filled. That is, its valence shell should possess the maximum number of electrons it can have.

And, we certainly know that all the elements of the eighteenth group(the nobel gases) possesses zero valency. Thus, the element is neon.