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  • Arrange the following elements in the order of their increasing non-metallic character Li, O, C, Be, F (a) F < O < C < Be < Li (b) Li < Be < C < O< F (c) F < O < C < Be < Li (d) F < O < Be < C < Li

Arrange the following elements in the order of their increasing non-metallic character Li, O, C, Be, F
(a) F < O < C < Be < Li
(b) Li < Be < C < O< F
(c) F < O < C < Be < Li
(d) F < O < Be < C < Li

Answers (1)

Ans (b)
Sol
Metallic character decreases when we move from left to right in a period
Li    <    Be    <     C    <       O      <     F
Hence option (b) is correct.
 

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infoexpert27

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