Which of the following mineral is formed by decomposition of rocks leaving a residual mass of weathered material?
A
Coal
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B
Bauxite
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C
Gold
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D
Zinc
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E
None of these
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Solution
The correct option is B Bauxite Bauxite is a mineral which is formed by the decomposition of rocks, leaving a residual mass of weathered material. Bauxite, rock largely composed of a mixture of hydrous aluminum oxides. Bauxite is the principal ore of aluminum.