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Which of the following metal can be extr...

Which of the following metal can be extracted without using reducing agent?

A

Sn

B

Pb

C

Fe

D

Both (1) & (2)

Text Solution

Verified by Experts

The correct Answer is:
B
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AAKASH INSTITUTE-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS-Assignment (Section-B) Objective type Question
  1. Which of the following metal can be extracted without using reducing a...

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  2. Which of the following metal is extracted by using coke and carbon mon...

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  3. Which of the following metals is obtained by leaching its ore with dil...

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  4. A Substance which reacts with gangue to form fusible material is calle...

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  5. Electrolytic reduction method is used fro the extraction of

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  6. Cyanide process is used for the extraction of :

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  7. Calcination is the process in which

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  8. Which of the following metals cannot be extracted by carbon reduction ...

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  9. Which of the following is not a refining process?

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  10. Which of the following is not a concentration technique?

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  11. The Ores that are concentrated by Froth flotation method

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  12. In blast furnace, iron oxide is reduced by

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  13. Complexes formed in the cyanide process are:

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  14. Zincile and colamine respectively are

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  15. Which of the following is chalcopyrite?

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  16. The alloy used in dental filling contains

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  17. What will happen, anode is made of nickel instead af graphite in the e...

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  18. When molten NaCl is electrolysed by using inert electrode, the product...

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  19. What is the slag formed from P2O5 impurity in metallurgy of iron?

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  20. Extraction of zinc from zinc blende

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