iran-konkur 2019 Q202

iran-konkur · Other · konkur-riazi_1398_specialized_new-curriculum Not Maths
202. In the third period of the periodic table, the number of metallic and non-metallic elements from right to left, respectively, are (ignoring noble gases):
(1) 4, 3 (2) 3, 4 (3) 4, 3 (4) 3, 4
\textbf{202.} In the third period of the periodic table, the number of metallic and non-metallic elements from right to left, respectively, are (ignoring noble gases):

(1) 4, 3 \hfill (2) 3, 4 \hfill (3) 4, 3 \hfill (4) 3, 4

\medskip