Consider the elements B, C, N, F and Si,the correct order of their non-metallic character is

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B > C > Si > N > F

Si > C > B > N > F

F > N > C > B > Si

F > N > C > Si > B

answer is C.

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Detailed Solution

Left to right non metallic character increases F>N>C>B in 2nd periodSilicon is a 3rd period element belonging to 14th group.EN of "Si" < EN of 'B' Non metallic character inF>N>C>B>Si

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