Find the incorrect statement
A. As2S3, Au in their colloidal sols are negatively charged
B. Fe(OH)3, are positively charged in their colloidal sols
C. Ag & Pt are positively charged in their colloidal sols
D. smoke is dispersion of positively charged colloidal particles of carbon in air
Answer:C
Find the incorrect statement
A. As2S3, Au in their colloidal sols are negatively charged B. Fe(OH)3, are positively charged in their colloidal sols C. Ag & Pt are positively charged in their colloidal sols D. smoke is dispersion of positively charged colloidal particles of carbon in air