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  • Which of the following is a negatively charged sol?Option: 1 <img alt="\mathrm{TiO_2}" src="https://entrancecorner.oncodecogs.com/gif.latex?%5Cmathrm

Which of the following is a negatively charged sol?

Option: 1

\mathrm{TiO_2}


Option: 2

Methylene blue


Option: 3

Haemoglobin


Option: 4

Congo red


Answers (1)

best_answer

Congo red forms a negatively charged sol.

Hence option 4 is correct.

Posted by

manish painkra

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