The sequence of ionic mobility in an aqueous solution is: 


1.  K> Na> Rb> Cs+

2.  Cs> Rb> K> Na+

3.  Rb> K> Cs> Na+

4.  Na> K> Rb> Cs+

Subtopic:  Preparations, Properties & Uses of S Block Elements |
 74%
Level 2: 60%+
AIPMT - 2008
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In the Solvay process of manufacturing sodium carbonate, the raw materials used are :

1. Aqueous NaOH, NH3 and CO2

2. Molten NaOH, NH3 and CO

3. Brine NaCl, NH3 and CO

4. Brine NaCl, NH3 and CO2

Subtopic:  Preparations, Properties & Uses of S Block Elements |
 64%
Level 2: 60%+
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