General Principles and processes of Isolation of Elements
medium

" गन मेटल " के मुख्य घटक है

A

$Cu , Zn$ तथा $Ni$

B

$Cu , Sn$ तथा $Zn$

C

$Al , Cu , Mg$ तथा $Mn$

D

$Cu , Ni$ तथा $Fe$

(JEE MAIN-2021)

Solution

The major components in "Gun Metal" are

$Cu : 87 \%$

$Zn : 3 \%$

$Sn : 10 \%$

Standard 12
Chemistry

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