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प्रश्न
Which of the following is used for the preparation of colloids?
विकल्प
Ostwald process
Van Arkel Method
Mand process
Bredig's Arc method
MCQ
उत्तर
Bredig's Arc method
Explanation:
Bredig's arc method is used to prepare colloidal solutions of less active metals such as Ag, Au, Pt, and others.
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