Question:
On adding 1mL solution of 10 NaCl to 10 mL 89 gold sol in
Last updated: 6/30/2023
On adding 1mL solution of 10 NaCl to 10 mL 89 gold sol in presence of 0 25 g starch so that coagulation is just prevented what will be gold number of starch 1 0 25 2 2 5 3 250 4 0 025