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28 questions
21
Hydrogen and its Compounds - Non metals
Easy
+1.0
-0.33
Water can dissolve more substances than any other liquid because :
22
Hydrogen and its Compounds - Non metals
Easy
+1.0
-0.33
Large quantities of drinking water is prepared from impure water by –
23
Hydrogen and its Compounds - Non metals
Easy
+1.0
-0.33
Which gas is used in the purification of drinking water?
24
Hydrogen and its Compounds - Non metals
Easy
+1.0
-0.33
By which process the sea water can be converted into pure water?
25
Hydrogen and its Compounds - Non metals
Easy
+1.0
-0.33
The process used for transforming salty water into pure water is called –
26
Hydrogen and its Compounds - Non metals
Easy
+1.0
-0.33
By which process, Alum cleans the muddy water?
27
Hydrogen and its Compounds - Non metals
Easy
+1.0
-0.33
The gas used in the manufacture of Vanaspati Ghee from Vanaspati Oil is –
28
Hydrogen and its Compounds - Non metals
Easy
+1.0
-0.33
Which one of the following catalysts is used in hydrogenation of vegetable oils?