हिंदी

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 chemical used for dissolving aluminium oxide.

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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 chemical used for dissolving aluminium oxide. In which state is the chemical used?

लघु उत्तरीय
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उत्तर

Fluorspar and cryolite are used for dissolving \[\ce{Al2O3}\]. This chemical is used in the molten state.

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अध्याय 7: Metallurgy - EXERCISE-7C [पृष्ठ १३२]

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एस पी सिंग Concise Chemistry [English] Class 10 ICSE
अध्याय 7 Metallurgy
EXERCISE-7C | Q 4. (b) | पृष्ठ १३२
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