Regarding diamond I) C-C bond length is 1.54Å II) It has least refractive index among solids III) It has a 3-dimensional structure. The correct combination is

Regarding diamond I) C-C bond length is 1.54Å II) It has least refr

1.	Regarding diamond I) C-C bond length is 1.54Å II) It has least refractive index among solids III) It has a 3-dimensional structure. The correct combination is
Answer» all are CORRECT I & III are correct I & II are correct II & III are correct ANSWER :B