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5/58 MCQs for:
ENVIRONMENTAL EDUCATION: Chemistry In Society - Extraction Of Metals

__ is the most abundant metal in the earth’s crust.

Aluminium is used in making roofing sheets because:

In the extraction iron from haematite, silica or sand, the main impurity in the ore are removed using equation(s):


In the extraction iron from haematite, the possible reactions involved include: 

Titanium is used in the construction of chemical plants and steam turbines because: