General Principles and Processes of Isolation of Elements

JEE Advanced · Chemistry · 23 past questions

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1. Q6 2019 Paper 1

   Calamine, malachite, magnetite and cryolite, respectively, are

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2. Q12 2015 Paper 1

   Match the anionic species given in Column I that are present in the ore(s) given in Column II.

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3. Q14 2013 Paper 1

   Sulfide ores are common for the metals

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