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Alloy is an example of
Alloy is an example of solid solution.
Tyndall effect shown by colloids is due to :
Which of the following will be most effective in the coagulation of Al(OH)3 sol ?
Al(OH)3 is a positive sol so salt having anion with maximum negative charged (i.e. phosphate ion) will be most effective in coagulation.
Which one of the following is correctly matched?
Butter is an example of gel.
Which of the following is the best protective colloid?
Lower is the gold number,higher will be the protective power. Thus, gelatin has maximum protective power.
Which of the following acts as protective colloid?
The movement of colloidal particles towards their respective electrodes in the presence of an electric field is known as :
A precipitate is changed to colloidal solution by the following process :
Colloidion is a 4% solution of which one of the following in an alcohol-ether mixture?
Colloidion is a flammable, syrupy solution of proxyline(nitrocellulose) in ether and alcohol.
An aerosol is a :