By which instrument the existence of positive or negative electric charge of colloid is determined?

Electrophoresis

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Microscope

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Ultrasonic dispersant

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Voltmeter.

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Solution

The correct option is A Electrophoresis
Electrophoresis instrument the existence of positive or negative electric charge of colloid is determined

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By which instrument the existence of positive or negative electric charge of colloid is determined?

The correct option is A ElectrophoresisElectrophoresis instrument the existence of positive or negative electric charge of colloid is determined

The correct option is A Electrophoresis
Electrophoresis instrument the existence of positive or negative electric charge of colloid is determined