A. Coke
B. Coal Tar
C. Coal gas
D. None of them
there are many pure forms of carbon in earth, but Diamond is the purest form of carbon. Other pure forms are graphite, fullerene and charcoal.
A. Coke
B. Coal Tar
C. Coal gas
D. None of them
there are many pure forms of carbon in earth, but Diamond is the purest form of carbon. Other pure forms are graphite, fullerene and charcoal.