Question

1. The correct formula of 'rust' is:
a) tego b) Fe,O, XH,0 ) Fe,0, d) Fe,OXHO
ti Which of the following hydrocarbons show isomerism
a) CHO b) Cato c) CH. d) C.Hu
Which pair of atomic numbers represent elements in the same
group
a) 6,12 b) 4,16 ) 11,19 d)
d) 8,17​

Answer 1

Explanation:

The correct formula of rust is Fe2o

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