Question:
The characteristics of elements X, Y and Z with atomic numbers, respectively, 33, 53 and 83 are :
Correct Option: , 2
Solution:
$\mathrm{X}={ }_{33} \mathrm{As} \rightarrow$ Metalloid
$\mathrm{Y}={ }_{53} \mathrm{I} \rightarrow$ Nonmetal
$\mathrm{Z}={ }_{83} \mathrm{Bi} \rightarrow$ Metal