Q.
Gold sol is not a
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a
Lyophobic sol
b
Negatively charged sol
c
Macromolecular sol
d
Multimolecular colloid
answer is C.
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Detailed Solution
Gold sol : (1) Negatively charged due to electron capture (2) A large number of gold particles aggregate to form colloid Multi moleculer colloid (3) Lyophobic (3) is false
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