मराठी

Aluminium is Extracted from Its Chief Ore Bauxite. the Ore is First Purified and Then the Metal is Extracted from It by Electrolytic Reduction. Name a Chemicals Used for Dissolving Aluminium Oxide.

Advertisements
Advertisements

प्रश्न

Aluminium is extracted from its chief ore bauxite. The ore is first purified and then the metal is extracted from it by electrolytic reduction.
Name a chemicals used for dissolving aluminium oxide. In which state of sub-division is the chemical used?

टीपा लिहा
Advertisements

उत्तर

Fluorspar and cryolite act as solvent. The percentage by weight composition is as follows:
Alumina - 20% by mass
Cryolite - 60% by mass
Fluorspar - 20% by mass

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 7: Metallurgy - Exercise 7 [पृष्ठ १८५]

APPEARS IN

फ्रँक Chemistry Part 2 [English] Class 10 ICSE
पाठ 7 Metallurgy
Exercise 7 | Q 2.2 | पृष्ठ १८५
Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×