Which of the Following Set of Elements is Written Correctly in the Order of Their Increasing Metallic Character? (A) Mg, Al, Si (B) C, O, N (C) Na, Li, K (D) Be, Mg, Ca - Science
Which of the following set of elements is written correctly in the order of their increasing metallic character?
(a) Mg, Al, Si
(b) C, O, N
(c) Na, Li, K
(d) Be, Mg, Ca
(d) Be, Mg, Ca.
Be, Mg and Ca are elements of group 2, written in order of their increasing metallic character. On moving down in the group, the metallic character increases.
Concept: Periodic Properties
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