Home Chemistry Surface Chemistry JEE Main 2019 Haemoglobinand gold sol are examples of:
Chemistry Surface Chemistry JEE Main 2019 Single Correct MCQ
Published on: August 12, 2026

Haemoglobinand gold sol are examples of:

A
positivelyand negatively charged sols, respectively
B
Positively charged sols
C
Negatively charged sols
D
Negatively and positively charged sols, respectively.

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The correct answer is:
A

Haemoglobin and gold sol (metal) are examples of positive and negative sols, respectively.

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