Chemistry
Grade-10
Easy
Question
Which metallurgy process is used for the extraction of Ag & Au?
- Pyrometallurgy
- Hydrometallurgy
- Electrometallurgy
- Thermal metallurgy
Hint:
Hydrometallurgy
The correct answer is: Hydrometallurgy
Hydrometallurgy involves the use of aqueous chemistry for the recovery of metals from ores, concentrate and recycled or residual materials. This process is used in extraction of less electropositive or less reactive metals like gold and silver.
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