General Principles and processes of Isolation of Elements
easy

કેલેમાઈન કોની કાચી ધાતુ છે ?

A

ઝિંક

B

એલ્યુમિનિયમ 

C

આયર્ન

D

કોપર 

(JEE MAIN-2015)

Solution

$ZnCO_3\, =$ calamine

Standard 12
Chemistry

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