1.

The gold numbers of some colloidal solutions are given below : `{:("Colloidal Solution","Gold number"),(A,0.01),(B,2.5),(C,20):}` The projetive powers of these colloidal solutions follow the order :A. CgtBgtAB. AgtBgtCC. A=B=CD. BgtAgtC

Answer» Correct Answer - B
Higher is the gold number, lower will be the protective power.


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