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  • Which of the following is not ore of Al ? Option: 1 cryolite Option: 2 fledsparn

Which of the following is not ore of Al ? 

Option: 1

cryolite 


Option: 2

fledspar 


Option: 3

corundum 


Option: 4

none 


Answers (1)

best_answer

As we have learned

Ores of Aluminium -

Bauxite - Al_{2}O_{3}\cdot 2H_{2}O

Cryolite - Na_{3}AlF_{6}

Felspar - KAlSi_{3}O_{8}

Kaolinite - Al_{2}O_{3}\cdot 2SiO_{2}\cdot 2H_{2}O

Mica - K_{2}O_\cdot 3Al_{2}O_{3}\cdot 6SiO_{2}\cdot 2H_{2}O

Corumdum - Al_{2}O_{3}

Diaspore - Al_{2}O_{3}\cdot H_{2}O

Alunite oralum stone - K_{2}SO_{4}\cdot Al_{2}\left ( SO_{4} \right )_{3}\cdot 4Al\left ( OH \right )_{3}

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Cryolite - Na_{3}AlF_{6}

Felspar - KAlSi_{3}O_{8}

Corumdum - Al_{2}O_{3}

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