Advertisements
Advertisements
प्रश्न
Give the principle and examples of the following.
Leaching
लघु उत्तर
Advertisements
उत्तर
Leaching is based on the selective dissolution of the ore in a suitable solvent, while the impurities remain undissolved.
Examples:
- Bauxite is leached with hot concentrated sodium hydroxide solution to extract aluminium.
- Gold and silver are extracted from their ores by leaching with sodium cyanide solution.
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 7: Metallurgy - EXERCISE [पृष्ठ १५८]
