General Principles and Processes of Isolation of Elements

Bihar Board Class 12 · Chemistry · 35 past questions

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1. Q1 2026 Set A

   Which of the following metals is extracted by leaching the ore with dilute cyanide solution ?

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2. Q3 2026 Set A

   Which of the following metals is not extracted by the eletrolysis of its ore ?

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3. Q6 2025 Set D

   Which of the following metals is not obtained by electrolysis ?

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4. Q9 2024 Set D

   Electrometallurgical process is used for the extraction of which of the following metals ?

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5. Q14 2023 Set F

   Cyanide process is used for the extraction of which of the following metals ?

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6. Q16 2022 Set E

   Which of the following metals is not extracted by the process of electrolysis ?

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