M.Sc. Chemistry (PU-CET P.G) 2019 Panjab University Entrance Exam With Answers

Practice Mode:
60.

Rust is a mixture of:

A: FeO and Fe(OH)2
B: FeO and Fe(OH)3
C: Fe3O4 and Fe(OH)3
D: Fe2O3 and Fe(OH)3

The answer is: D