MEDIUM
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IMPORTANT
Earn 100

From the Ellingham diagram given below, identify the correct statements
I) Below CO can reduce FeO to Fe
II) Above Coke can reduce FeO to Fe
III CO is the strong reducing agent for the reduction of ZnO to Zn above than coke
IV) Coke reducs ZnO to Zn readily at

I) Below CO can reduce FeO to Fe
II) Above Coke can reduce FeO to Fe
III CO is the strong reducing agent for the reduction of ZnO to Zn above than coke
IV) Coke reducs ZnO to Zn readily at

(a)I,II,III
(b)I,II,IV
(c)III,IV ONLY
(d)I,III ONLY

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Important Questions on General Principles of Metallurgy
EASY
AP EAPCET
IMPORTANT
Match the following:
List-I | List-II | ||
(A) | Zone refining | (I) | Indium |
(B) | Poling | (II) | Titanium |
(C) | Van-Arkel method | (III) | Nickel |
(D) | Mond process | (IV) | Blister copper |
(V) | Zinc |

EASY
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The molecular formula of malachite ore is:
