Bauxite (Al2O3 • 2H2O) ore is the commercial source of aluminum metal.
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Q61: Cast iron as it is prepared in
Q77: Which mineral is a silicate?
A) Cinnabar
B) Corundum
C)
Q78: Which ion is not found in sea
Q79: What is the chemical formula for cinnabar?
A)
Q80: For the production of metallic chromium at
Q81: A(n) _ is a solid solution either
Q83: _ is the metallurgy procedure carried out
Q84: The _ process is a fractional distillation
Q85: A mineral deposit concentrated enough to allow
Q86: Al(OH)3, Be(OH)2, and water are all amphoteric.
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