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Granulated zinc is obtained by...

Granulated zinc is obtained by

A

Suddently cooling molten zinc

B

Adding molten zinc to water

C

Heating zinc to `150^@ C`

D

Dropping molten zinc drop by drop

Text Solution

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The correct Answer is:
B
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CENGAGE CHEMISTRY-GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF ELEMENTS-Exercise (Single Correcttype)
  1. Which of the following is not an ore of Iron

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  2. Lepidolite is an ore of

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  3. Granulated zinc is obtained by

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  4. Which of the following is not an ore of lead?

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  5. Tin is extracted from tin stone by heating it in a furance with

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  6. Spelter is

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  7. CO on passing over heated nickel gives

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  8. The smelting of iron in a blast furance involves all the steps except

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

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  10. During Bessemerisation of copper, the reaction taking place in the Bes...

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  11. Which metal is a liquid at room temperature ?

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  12. Which method is not correct for refining of crude metals ?

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  13. Which of the following combination represents the correct matching of ...

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  14. Which of the following benefication processes is used for the mineral ...

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  15. Heating mixture of Cu(2)Oand Cu(2)S will give

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  16. DeltaG^(Ө) vs T plot in Ellingham diagram slopes downward for the reac...

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  17. Which of the following reactions taking place in the blast furnace dur...

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  18. The ore having two different metal atoms is

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  19. Which of the following statements about the reduction is not true ?

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

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