Out of the following, which ores are calcinated during extraction
(a) Copper pyrites
(b) Malachite
(c) Bauxite
A.a, b, c
B b,c
C.Only a
D. ALL
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In the calculation only aluminium so are used so we can say we can say bauxite and malachite are used in calculation only..
Hope you will understand ..
Name Harshit
Anonymous:
sab udaas h ghar me
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