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Which of the following is used in photoe...

Which of the following is used in photoelectric cells ?

A

Na

B

K

C

Li

D

Cs

Text Solution

Verified by Experts

The correct Answer is:
D
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SURA PUBLICATION- ALKALI AND ALKALINE EARTH METALS-ADDITIONAL QUESTION ( ADDITIONAL CHOOSE THE CORRECT ANSWER)
  1. The reducing power of a metal depends on various factors. Suggest the ...

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  2. The order of decreasing ionisation enthalpy in alkali metals is

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  3. Which of the following is used in photoelectric cells ?

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  4. Metallic elements are described by their standard electrode potential,...

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  5. Which of the following are the correct reasons for anomalous behaviour...

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  6. ions are found in large proportions in biological fluids.

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  7. Which of the following ions are more responsible for transmission of n...

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  8. Spodumene is the silicate mineral of

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  9. Which of the following metals is most commonly used in photochemical c...

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  10. Which among the folJowing is the strongest reducing agent?

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  11. Why Cs and K are used as electrodes in photoelectric cells ?

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  12. Which among the following alkali metals exhibit the most metallic char...

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  13. The correct increasing order of density of alkali metals is

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  14. Alkaline earth metals belong to group of the periodic table.

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  15. The metallic lusture exhibited by sodium is due to,

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  16. NaCl gives a golden yellow colour to the Bunsen flame which is due to.

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  17. Assertion : Lithium is in diagonal relationship with magnesium Reaso...

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  18. occurs in large amounts in sea water.

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  19. Which of the following oxides is the most basic in nature?

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  20. The most stable hydride of the following

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