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ALLEN-S-BLOCK ELEMENTS -EXERCISE
- When a standard solution of NaOH is left in air for a few hours:
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- The ionic mobility of alkali metal ions in aqueous solution is maximum...
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- Which is used in purification of air in the space craft.
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- Which of the following alkaline earth metal sulphate is least soluble ...
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- In aqueous solution, the largest ion is :
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- The correct order of ionic character of oxides of alkali earth metal:-
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- Potassium super-oxide (KO(2)) is used in space capsuled, submarines, a...
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- Compounds of alkaline earth metals are generally less soluble in water...
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- The melting point of NaCI is high because:-
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- The products obtained on heating LiNO(3) will be
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- Which of the following on thermal decomposition yields a basic as well...
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- Which is having highest m.p-
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- Weak reductant in alkali metal is-
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- The metal used in photoelectric cell is-
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- Lithium chloride is highly soluble in-
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- Which metal will not form superoxide-
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- More stable hydride is-
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- In which compound hydrogen is electronegative-
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- Be shows diagonal relationship with-
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- Which of the following metal will give apple green colout on Busen fla...
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