Which one of the following is lyophilic colloid?
Starch aqueous solution is a lyophilic colloidal solution.
Lyophilic colloids are liquid loving colloids. When these colloids are mixed with suitable liquid high force of attraction exists between colloidal particles and liquid.
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Which of the following elements was the last element in Newland's Law of Octaves?
Select the option that correctly matches the contents of the first column with the contents of the second column.
The percentage of nitrogen in the air is about
Non-metallic character increases from ____.
Name the noble gas which is placed in the third period and eighth group of the Modern Periodic table.
Alkali metals are assigned which group in the Modern Periodic Table?
The percentage of carbon in CO2 is
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