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Bredig's arc method cannot be used to prepare colloidal solutions of which of the following?

Option: 1

Gold 


Option: 2

Silver


Option: 3

Platinum


Option: 4

Potassium


Answers (1)

best_answer

Bredig's arc method cannot be used to prepare colloidal solutions of highly reactive metals which can react with water

Hence, the correct answer is Option (4)

Posted by

Anam Khan

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