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Which one of the following metals is mos...

Which one of the following metals is most reactive and stored in kerosene?

A

Iron

B

Gold

C

Copper

D

Potassium

Text Solution

Verified by Experts

The correct Answer is:
D
Potassium
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ICSE-METALLURGY-QUESTIONS FOR PRACTICE ON EXAMINATION PATTERN
  1. Which one of the following metals is most ductile?

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  2. Which one of the following is least dense?

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  3. Which one of the following metals is most reactive and stored in keros...

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  4. Which one of the following metals will not liberate hydrogen gas when ...

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  5. Which one of the following will be displaced from its salt solution by...

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  6. Which one of the following is most reactive towards water?

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  7. Which one will not displace copper from copper sulphate?

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  8. Which metal will react readily with cold water? a. Gold b. Silver c...

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  9. Which oxide will turn red litmus solution blue ?

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  10. Which metal is highly resistant to corrosion?

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  11. Which nonmetal is octatomic?

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  12. Froth floatation process is used for the concentration of which ore?

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  13. Brass is an alloy of Cu and which one of the following?

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  14. Cinnabar is an ore of

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  15. Calcination is employed to concentrate which ore?

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  16. An ore gives CO2 on being treated with dilute hydrochloric acid. Which...

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  17. Iron will displace which one from its compound?

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  18. Which of the following pairs will give displacement reaction? NaCl sol...

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  19. Which of the following methods is suitable for preventing an iron fryi...

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  20. An element combines with oxygen to give a compound with a high melting...

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