Which substances have the same number of carbon atoms ?

A. Substances 2 and 3 only
B. Substances 2,3 & 4
C. Substances 1 & 3
D. Substances 1 & 2

Which substances have the same number of carbon atoms A Substances 2 and 3 only B Substances 23 amp 4 C Substances 1 amp 3 D Substances 1 amp 2 class=