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- The coagulation of 10 ml of a colloidal sol. of gold is completely prevented by addition of 0.25 g of a substance X to it before adding 1 ml of 10% Na
. The coagulation of 10 ml of a colloidal sol. of gold is completely prevented by addition of 0.25 g of a substance X to it before adding 1 ml of 10% Na
The coagulation of 10 ml of a colloidal sol. of gold is completely prevented by addition of 0.25 g of a substance X to it before adding 1 ml of 10% NaCl solution. The gold number of X is
- (A):25
- (B):0.25
- (C):2.5
- (D):250
Best Answer
Correct Answer:
(D): 250Related questions
