Questions
Match the items of Column I with items of Column II and assign the correct code.
| Column I | Column II | ||
| A. | Blisterred Cu | 1. | Aluminium |
| B. | Blast furnace | 2. | |
| C. | Reverberatory furnace | 3. | Iron |
| D. | Hall-Heroult process | 4. | |
| 5. |
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a
A - 2 ; B - 3 ; C - 4 ; D - 1
b
A - 1 ; B - 2 ; C - 3 ; D - 5
c
A - 5 ; B - 4 ; C - 3 ; D - 2
d
A - 4 ; B - 5 ; C - 3 ; D - 2
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Correct option is A
A - 2 ; B - 3 ; C - 4 ; D - 1A. Blistered Cu can be prepared by means of following chemical reaction 2Cu2O+Cu2S⟶6Cu+SO2B. Iron is extracted by using blast furnace.C. In reverberatory furnace formation of slag occurs as FeO+SiO2⟶FeSiO3 SlagD. Hall - Heroult process is used for extraction of aluminium.Similar Questions
In the aluminothermite process, aluminium acts as
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