Related Questions

Which metal is extracted from sea water?
A Potassium
B Magnesium
C Aluminium
D Beryllium
The metal that is usually extracted from sea water is
A Ca
B Na
C K
D Mg
Bauxite is an ore/mineral of
A Aluminium
B Beryllium
C Lead
D Tin
In the Bayer's process, bauxite is digested under pressure using
A H2SO4
B NaOH
C NH3
D HCl
Fusion of bauxite and __________ produces high alumina cement.
A Alum
B Limestone
C Coke
D Quartz
Bauxite calcining rotary kilns are lined with __________ bricks.
A Fireclay
B Carbon
C 85% alumina
D Corundum
Pure bauxite is the best raw material for the manufacture of high alumina refractories, in which maximum alumina content can be as high as __________ percent.
A 55
B 70
C 80
D 90
Critical criteria for the location of an aluminium plant in India are the availability of bauxite and ________
A Coal
B Electricity
C Labour
D Ready market
Bauxite is the ore of
A Aluminium
B Copper
C Zinc
D Mica
Which one among the following countries is the largest producer of Bauxite?
A Australia
B Brazil
C West Indies
D India

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