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The most abundant metal in the earth cru...

The most abundant metal in the earth crust is

A

Fe

B

Al

C

Ca

D

Na

Text Solution

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The correct Answer is:
B
Al is most abundant mental on the surface of the earth
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The most abundant metal in the earth's crust is

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DISHA PUBLICATION-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS-EXERCISE -1: CONCEPT BUILDER (TOPICWISE)
  1. An example of an oxide ore is

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  2. The most abundant metal in the earth crust is

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  3. Which of the following is an ore of tin ?

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  4. Which of the following is chalcopyrite?

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  5. Composition of Azurite mineral of

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  6. German silver is an alloy of

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  7. Steel contains carbon

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  8. The method of concentrating the ore which makes use of the differenc...

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  9. Magnesium is extracted electrolysing fused magnesium chloride containi...

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  10. AgCl on fusion with sodium carbonate, gives :

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  11. Highly electropositive metal(s) can not be commercially extracted by c...

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  12. Choose the correct option the code regarding roasting process. (I) I...

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  13. Froth floatation process used for the concentration of sulphide ore :

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  14. Which of the following processes involve the roasting process ?

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  15. In the froth flotation process for benefication of ore, the ore partic...

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  16. Which of the following statement is correct?

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  17. Froth floatation process is based on .

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  18. Before introducing FeO in blast furance, it is converted to Fe(2)O(3) ...

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  19. Electrolytic reduction method is used fro the extraction of

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  20. Calcination is used in matallurgy for removal of

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