Column I | Column II |
A. Blisterred Cu B. Blast furnace C. Reverberatory D. Hall ? Heroult process | 1. Aluminium 2. |
3. Iron 4. 5. |
Answer:
(a) A.®(2) B.®(3) C.®(4) D.®(1)
A. Blisterred Cu can
be prepared by means of following chemical reaction
B. Iron is
extracted by using blast furnace.
C. In reverberator/
furnace formation of slag occurs as
D. Hall-Heroult
process is used for extraction of aluminium.
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