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Photoelectric effect is maximum in...

Photoelectric effect is maximum in

A

Cs

B

Na

C

K

D

Li

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The correct Answer is:
A
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V PUBLICATION-THE s- BLOCK ELEMENTS-QUESTION BANK
  1. The group 1 metals of the periodic table of elements are collectively ...

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  2. Mg' and 'Li' have sịmilar properties due to

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  3. Photoelectric effect is maximum in

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  4. A sodium salt of unknown anion when treated with 'MgCl2' gives white p...

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  5. One mole of magnesium nitride on reaction with excess of water gives

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  6. Which of the following is not a Mg ore?

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  7. Among the alkali metals, cesium is the most reactive because

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  8. The ionic mobility in aqueous solution is maximum for K^+' Rb^+' Li^...

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  9. The correct order of mobility of the alkali metal ions in aqueous solu...

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  10. Pick out the statement(s) which is (are) not true about the diagonal r...

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  11. Which of the following exists in polymeric form? AlCl3, BeCl2, SiC,...

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  12. The increasing order of ionic character of CsF, Lil, NaBr and KCl is ...

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  13. Compared with alkaline earth metals, the alkali metals exhibit. : .

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  14. Which is maximum basic in the following?

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  15. Micro-cosmic salt is : d a2 HPO4 . 2 H2 O, (NH4)2 HPO4: 2 H2 O, Na(NH...

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  16. Which has the maximum lattice energy?

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  17. The affinity of sodium with water is used in : drying of alcohols, dr...

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  18. Which is maximuim reactive towards water?

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  19. Which has the maximum electropositive character? Cu Cs Ba Cr

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  20. The electronic configuration of a metal 'M' is '1 s^2 s^2 2 p^6 3 s^1'...

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