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
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