Arrange the following elements in the order of their increasing non-metallic character: Li, O , C, Be , F
A- F< O
B- Li < Be < C
C-F < O
D- F < O< Be < C < Li
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Answer:
li<Be<C<O< F
Explanation:
Li,o,c,be,f belong to same period i.e 2nd period. In a period on moving from left to right, non metallic character increases. thus,the order of increasing non metallic character is li< be< c< o< f.
text answer
li< o< c<be< li
li < be < c< o< f
f <o< c <be <li
f< o <be <c< li
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