What happens when gelatin is mixed with gold sol?
What happens when gelatin is mixed with gold sol?
This is a Short Answers Type Questions as classified in NCERT Exemplar
Ans: Gold sol is a lyophobic sol. Addition of gelatin stabilises the gold sol.
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The process of settling of colloidal particles is
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Emulsion is a colloidal solution of liquid in liquid.
Haemoglobin is a positive colloid. Hence greater is the charge of anion, more effective will be the coagulation of haemoglobin.
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Chemistry NCERT Exemplar Solutions Class 12th Chapter Five 2025
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