AP EAMCET Medical 23 Sep 2020 Shift 2 Paper

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Question : 128 of 160

Marks: +1, -0

Which of the following situations occur when ferric chloride is added to excess hot water?

A negatively charged sol is formed
A positively charged sol of hydrated ferric oxide is formed
There is no charge on the colloidal particles
Adsorption of OH− from water occurs

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