Related Questions

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
Bauxite is used as raw material by which industry ?
A Aluminium
B Iron
C Steel
D Gold
The metal extracted from Bauxite is :
A Silver
B Copper
C Manganese
D Aluminium
Bauxite is an alloy of which of the following metals ?
A Aluminium
B Silver
C Tin
D Iron

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