JEE Main & Advanced
Chemistry
The s-Block Elements / s-ब्लॉक के तत्व
Question Bank
Numerical Value Type Questions - s-Block, p-Block & Metallurgy
question_answer
How many of the following ore are exlracted by calcination process Calamine, Zinc Blende, Cinnebar, Copper pyrite, Malachite, Siderite, Haemetite, cupprite