English

The ore of aluminium is ______.

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Question

The ore of aluminium is ______.

Options

  • calamine

  • haematite

  • magnetite

  • cryolite

MCQ
Fill in the Blanks
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Solution

The ore of aluminium is cryolite.

Explanation:

Cryolite (Na3AlF6) is an important fluorine-based mineral ore of aluminium used heavily in its extraction.

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Chapter 7: Metallurgy - EXERCISE [Page 157]

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Lakhmir Singh Chemistry [English] Class 10 ICSE
Chapter 7 Metallurgy
EXERCISE | Q 13. | Page 157
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