D-And F-Block Elements Ques 57

Question: Which of the following metals corrodes readily in moist air

[CPMT 1972, 82; CBSE PMT 1989]

Options:

A) Gold

B) Silver

C) Nickel

D) Iron

Show Answer

Answer:

Correct Answer: D

Solution:

Iron; $ Fe+H_2O/{{H}^{+}},\to ,Fe_2O_3.xH_2O $



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