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Electrochemical Cells, Galvanic Cells

Which of the ...

Question

Which of the following is/are negatively charged sol?

A

Gold sol

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B

Prussian blue dye

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C

Haemoglobin

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D

Starch

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Solution

The correct options are
A Gold sol
D Starch
Gold sol and starch sol are examples which are negatively charged.

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