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Earn 100

Water in oil (w/o), what is added as emulsifying agent?
(a)soap
(b)heavy metal
(c)gold
(d)none

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Important Questions on Surface Chemistry
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Given below are two statements:
Statement I : Emulsions of oil in water are unstable and sometimes they separate into two layers on standing.
Statement II : For stabilisation of an emulsion, excess of electrolyte is added.
In the light of the above statements, choose the most appropriate answer from the options given below :

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