1.

Consider the following statements. (i) All ores are minerals but all minerals are not ores. (ii) Bauxite is an ore of aluminium while clay is not. (iii) Extraction of aluminium form clay is profitable one. Which of the above statement(s) is/are not correct?

Answer»

(i) only
(II) only
(III) only
(i), (ii) and (iii)

SOLUTION :(iii) only


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