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The process of isolation of metals by di...

The process of isolation of metals by dissolving the ore in a suitable chemical reagent followed by precipitation of the metal by a more electropositive metal is called

A

hydro metallurgy

B

electrometallurgy

C

zone reffing

D

electrorefining

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The correct Answer is:
A
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The process of the isolation of a metal by dissolving the ora in a suitable chemical regent followed by precipitaiton of the matal by a more electropositive metal is called:

Consider the following statements. Hydrometallurgy involves dissolving the ore in a suitable reagent followed by precipitation by a more electropositive metal. Copper is extracted by hydrometallurgy.

The process of bringing the metal or its ore into solution by the action on a suitable chemical reagent followed by extracton of the metal.

Assertion : Hydrometallurgy involves dissolving the ore in a suitable reagent followed by precipitation by a more electropositive metal. Reason : Copper is extracted by hydrometallurgy.

The process of bringing the metal or its ore into solution by the action of a suitable chemical reagent followed by extraction of the metal either by electrolysis or by a suitable precipitating agent, is called