Which of the following exhibits the maximum photoelectric effect?
- A$Cs$
- B$Na$
- C$K$
- D$Li$
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Similar Questions
Calcium on heating in $N_2$ yields an ionic compound $A$, which reacts with water to give $Ca(OH)_2$ and a gas $B$. Identify $A$ and $B$.
Write a note on the physical properties of alkali metal elements (group $1$).
Difficult
View SolutionMatch column $-I$ with column $-II$ :
Column $-I$ Column $-II$ $(a).$ Spodumene $(p).$ $K$ $(b).$ Borax $(q).$ $Na$ $(c).$ Sylvine $(r).$ $Li$ $(d).$ Chile saltpetre $(s).$ $Ca$
| Column $-I$ | Column $-II$ |
| $(a).$ Spodumene | $(p).$ $K$ |
| $(b).$ Borax | $(q).$ $Na$ |
| $(c).$ Sylvine | $(r).$ $Li$ |
| $(d).$ Chile saltpetre | $(s).$ $Ca$ |
Medium
View SolutionWhat is the nature of cesium oxide $(Cs_2O)$?
Easy
View SolutionWhich among the following sets of compounds is used as raw material for the preparation of sodium carbonate by the Solvay process?
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