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Chemistry
Gold sol is not
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Q. Gold sol is not
UPSEE
UPSEE 2019
A
a macromolecular colloid
40%
B
a lyophobie colloid
0%
C
a multimolecular colloid
60%
D
negatively charged colloid
0%
Solution:
Gold sol or colloidal gold is a sol or colloidal suspension of nanoparticles of gold in a fluid, usually water.
These are macromolecular and lyophobic colloid. Gold sol is a negatively charged colloid and nanomolecular colloid.