Question

The atomic number of P, Q,R & S are 6,8,14 & 16 respectively.out of these ,the element known as metalliod is *

Answer 1

Answer:

R is the metalloid .

It is silicon.

Answer 2

Answer:

p is carbon

q is oxygen

r is silicon

s is sulphur

Explanation:

r is silicon and it is a metaliod