Start learning →

Which medium does hydrometallurgy rely on to extract metals?

AMolten slag at high heat
BAqueous solutions
CDry gaseous oxidation
DStrong magnetic fields
Answer & Solution
Correct answer: B. Aqueous solutions
Hydrometallurgy dissolves the valuable metal into water-based solutions, which is what separates it from furnace-based routes.
Practise this question with Quill — Bihar Board Class 12 (Science) →

Keep practising Extractive Metallurgy

Browse all Extractive Metallurgy questions for Bihar Board Class 12 (Science), or explore more Chemistry topics.

Start a Extractive Metallurgy lesson →
Related questions