Fill in the blanks
1. Gold sol is prepared by reduction of auric chloride using ……
2. Arsenic sulphide colloid can be prepared by …….. method.
3. 12 sol is obtained from HIO3 by …….. method.
4. The process of conversion of colloidal solution into precipitate is called ………
5. In the dialysis of kidney. recycling of patient’s blood is done through semipermeable tube in an …….. solution
6. Collodion is 4% solution of …….. in a mixture of ……..
7. The size of colloidal particles ranges from …………
8. The shape of blue gold sol (or) Fe(OH)3 sol is ………
9. Pollen grains suspended in water showed …………
10. The flocculation and setting down of sol particles is called ………
