Question

Which of the following colloidal sol can not be prepared by Bredig’s are method? Select the proper choice from the given choices.
(A) Sulphur
(B) Silver
(C) Gold
(D) Platinum

Answer 1

it's SILVER
HOPE IT MAY HELP YOU
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Answer 2

Dear Student,

◆ Answer -

Colloidal solution of sulphur can not be prepared by Bredig's arc method.

● Explanation -

• Bredig's arc method is special type of technique to prepare colloidal solution.
• This method is used for preparation of colloidal solution of metals like silver, gold, platinum.
• Both condensation and dispersion are important steps in this method.

Thanks dear. Hope that cleared your query...