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Which of the following is an ore of silver?
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Important Questions on Metallurgy
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Name the following:
The ore of zinc containing its sulphide.
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Name the following:
A metal extracted from bauxite ore.
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| Common Name | Chemical Name | Formula |
|---|---|---|
| Iron (II) carbonate | ||
| Zincite |
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Arrange the metal oxides given below according to the activity series. (Place the metal oxide which is most difficult to reduce first.)
Aluminium oxide, copper oxide, iron(III) oxide and magnesium oxide.
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Fill in the blank with the correct choice given in the bracket - The most common ore of iron is _____.
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Most of the metals that we require are obtained from their ores by reduction:
Name the ore of the zinc metal obtained by chemical reduction.
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The chief ore of aluminium is _____.
(A) bauxite (B) magnetite (C) malachite
Enter your correct answer as A, B or C.
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| Common Name | Chemical Name | Formula |
|---|---|---|
| Cryolite | ||
| Zinc carbonate |
