Home Chemistry General Principles and Processes of Isolation of Elements ( Not In Syllabus ) NCERT Assertion: Hydrometallurgy involves dissolvi…
Chemistry General Principles and Processes of Isolation of Elements ( Not In Syllabus ) NCERT Single Correct MCQ
Published on: August 13, 2026

Assertion: Hydrometallurgy involves dissolving the ore in a suitable reagent followed by precipitation by a less electropositive metal.

Reason: Aluminium is extracted using hydrometallurgy process.

A
Both A and R are correct and R is correct explanation of A.
B
Both A and R are correct but R is nor correct explanation of A.
C
A is correct but R is incorrect.
D
Both A and R are false.

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Text Solution

Verified by Experts
The correct answer is:
D

Copper is extracted using hydrometallurgy by low grade ore. It involves dissolving the ore in a suitable reagent followed by precipitation by a more electropositive metal.

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