D-And F-Block Elements Ques 156

Question: Which metal is used to make alloy steel for armour plates, safes and helmets

[KCET 2003]

Options:

A) Al

B) Mn

C) Cr

D) Pb

Show Answer

Answer:

Correct Answer: B

Solution:

$ Mn $ used to make alloy steel for armour plates, safes and helmets.



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