q421

0. In the given square P, Q, R, S with atomic number is written are metalloids. About this the 4 statements are given below. Select the correct option of the true statements

(a) Element after square P is a non-metal (b) Square R represents metalloid (c) Element just before square R is a metalloid (d) Element just before square S is a non-metal (NTSE Maharashtra, Stage-I, 2016-17)

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