Question

With respect to graphite and diamond, which of the statements is (are ) correct ?
A. Graphite is harder than diamond
B. Graphite has higher electrical conductivity than diamond
C. Graphite has higer thermal conductivity than diamond
D. Graphite has higer C- C bond order than diamond

Answer 1

Correct Answer - B::D
(A) Diamond is harder than graphite
(B) Graphite is better conductor of heat than graphite
(C) Diamond is better conductor of heat than graphite
(D) bond order of graphite (1.5) gt Bond order of diamond (=1).