Chemistry - Surface Chemistry Question with Solution | TestHub
ChemistrySurface ChemistryGeneralEasy2 minPYQ_2020
ChemistryEasysingle choice
The gold numbers of a few protective colloids are
(A) Starch = 25
(B) Gelatin = 0.005 - 0.01
(C) Hemoglobin = 0.03
(D) Dextrin = 6 - 123.
Which is the best protective colloid ?
Options:
Answer:
B
Solution:
Smaller the gold number, greater will be its protecting power.
Stream:NTA_ABHYASSubject:ChemistryTopic:Surface ChemistrySubtopic:General
⏱ 2mℹ️ Source: PYQ_2020
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