Home Chemistry General Principles and Processes of Isolation of Elements ( Not In Syllabus ) ORES & Method of Concentration Which mineral has been named incorrectly ?
Chemistry General Principles and Processes of Isolation of Elements ( Not In Syllabus ) ORES & Method of Concentration Single Correct MCQ
Published on: August 13, 2026

Which mineral has been named incorrectly ?

A
Bauxite : Al 2 O 3 .2H 2 O
B
Corundum : Al 2 O 3
C
Cryolite : 3NaF .AlF 3
D
Felspar : Be 3 Al 2 Si 6 O 18

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The correct answer is:
D

Felspar is K 2 O.Al 2 O 3 .6H 2 O. Be 3 Al 2 Si 6 O 18 is beryl.

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