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Match the compound(s)/metal(s) in X with...

Match the compound(s)/metal(s) in X with their uses in Y
`{:(X,Y),(A."Liquid sodium metal",I."Breathing apparatus submarine"),(B."Potassium stearate",II."Explosive"),(C."Potassium nitrate",III."Coolant in nuclear reactor"),(D."Potassium superoxide hence correct order is",IV."Soft soap"):}`

A

`{:(A,B,C,D),(I,III,II,IV):}`

B

`{:(A,B,C,D),(III,IV,II,I):}`

C

`{:(A,B,C,D),(II,I,III,IV):}`

D

`{:(A,B,C,D),(IV,II,III,I):}`

Text Solution

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The correct Answer is:
B
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ALLEN-S-BLOCK ELEMENTS -EXERCISE
  1. Alkali metals forms following compound

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  2. Which alkaline earth metal compound is volatile

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  3. Match the compound(s)/metal(s) in X with their uses in Y {:(X,Y),(A....

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  4. The reaction of sodium with water is highly exothermic the rate of rea...

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  5. Which of the following statement is not correct

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  6. In between the metals A and B both form oxide but B also forms nitride...

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  7. When SiCI(4) vapours are passed over hot Mg, the products formed are

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  8. The metal A is prepared by the electrolysis of fused chloride. It reac...

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  9. Which of the following statement is not correct

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  10. Molten sodium chloride conducts electricity due to the presence of:

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  11. CO(2) gas along with solid (Y) is obtained when sodium salt (X) is hea...

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  12. Magnesium oxide can be obtained by heating :-

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  13. A compoud which can be used in space vehicles both to absorb CO(2) and...

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  14. Nitrate is converted into metal oxide on heating. This metal is:

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  15. There is loss in weight when mixture of Li(2)CO(3) and Na(2)CO(3).10H(...

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  16. Which of the following metal forms M(2)O(2) (peroxide)?

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  17. Which is main constitutent of egg-shell?

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  18. Baking powder contains:

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  19. A overset(Delta)rarrB (oxide) + CO(2) B + H(2)O rarr C C+ CO(2) ra...

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  20. A overset(Delta)rarrB (oxide) + CO(2) B + H(2)O rarr C C+ CO(2) ra...

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