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Among the metals Cr,Fe,Mn,Ti,Ba, and Mg,...

Among the metals `Cr,Fe,Mn,Ti,Ba`, and `Mg`, the one that cannot be obtained by reduction of metal oxide by aluminium is

A

Cr

B

Fe

C

Mn

D

Mg

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The correct Answer is:
D
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AAKASH INSTITUTE-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS-Assignment (Section-C) Previous Years Question
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  9. Heating of ore in presence of air to remove sulphure impurities is cal...

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  10. The process used for the extraction of sodium is called :

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  11. Among the metals Cr,Fe,Mn,Ti,Ba, and Mg, the one that cannot be obtain...

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  12. Chemical used as a depressant in separatin ZnS from PbS in froth-float...

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  17. Which of the following oxide is least stable?

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  18. The underlying of blast furnace is made of

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  19. Roasting of sulphides gives the gas X as a by product. This is a colou...

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  20. Which of the following mineral contains calcium as well as magnesium ?

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