D-And F-Block Elements Ques 343
Question: Which is most reactive metal
[BHU 1979]
Options:
A) $ Fe $
B) $ Pt $
C) $ Ni $
D) $ Co $
Show Answer
Answer:
Correct Answer: A
Solution:
$ Fe $ Because it easily gets oxidized in moist air.
$ Fe,\underset{H_2O/{{H}^{+}}}{\mathop{\xrightarrow{\text{air }}}}\underset{Rust}{\mathop{Fe_2O_3.x,H_2O}}, $