Question

The elements x y z have the atomic no 9 ,12 and 15 . Examine which of these will show metallic character .?? pls answer fast very urgent .. I will mark you brainliest..​

Answer 1

Answer:

Explanation:

ANs:. Valencies:

X:. 9. -1

Y:. 12. +2

Z:. 15. -3

Metals are electropositive elements ie having positive valency. So Y is a metal and thus shows metallic character.

Answer 2

Answer:

Explanation:

ANs:. Valencies:

X:. 9. -1

Y:. 12. +2

Z:. 15. -3

Metals are electropositive elements ie having positive valency. So Y is a metal and thus shows metallic character.