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Class 12Chemistryd-and f-Block ElementsGeneral Characteristics
Easy

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

  • A
    $Al$
  • B
    $Mn$
  • C
    $Cr$
  • D
    $Pb$
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Class 12 Questions

Class 12

Chemistry Questions

Chapter

d-and f-Block Elements

Subtopic

General Characteristics

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