320850 Which of the following metal sols cannot be prepared by Bredig's arc method?

320851 Colloidal sulphur is obtained when

320852 \(\mathrm{As}_{2} \mathrm{O}_{3}+3 \mathrm{H}_{2} \mathrm{~S} \rightarrow \mathrm{As}_{2} \mathrm{~S}_{3}(\mathrm{Sol})+3 \mathrm{H}_{2} \mathrm{O}\), the principle involved in the preparation of above colloidal solution is

320853 Purple of cassius is

320850 Which of the following metal sols cannot be prepared by Bredig's arc method?

320851 Colloidal sulphur is obtained when

320852 \(\mathrm{As}_{2} \mathrm{O}_{3}+3 \mathrm{H}_{2} \mathrm{~S} \rightarrow \mathrm{As}_{2} \mathrm{~S}_{3}(\mathrm{Sol})+3 \mathrm{H}_{2} \mathrm{O}\), the principle involved in the preparation of above colloidal solution is

320853 Purple of cassius is

320850 Which of the following metal sols cannot be prepared by Bredig's arc method?

320851 Colloidal sulphur is obtained when

320852 \(\mathrm{As}_{2} \mathrm{O}_{3}+3 \mathrm{H}_{2} \mathrm{~S} \rightarrow \mathrm{As}_{2} \mathrm{~S}_{3}(\mathrm{Sol})+3 \mathrm{H}_{2} \mathrm{O}\), the principle involved in the preparation of above colloidal solution is

320853 Purple of cassius is

320850 Which of the following metal sols cannot be prepared by Bredig's arc method?

320851 Colloidal sulphur is obtained when

320852 \(\mathrm{As}_{2} \mathrm{O}_{3}+3 \mathrm{H}_{2} \mathrm{~S} \rightarrow \mathrm{As}_{2} \mathrm{~S}_{3}(\mathrm{Sol})+3 \mathrm{H}_{2} \mathrm{O}\), the principle involved in the preparation of above colloidal solution is

320853 Purple of cassius is