Question

What is the gold number of haemoglobin if we use it as protective lyophilic colloid that will just prevent the precipitation of 10ml of a gold sol on the addition of 1 mol of 20% NaCl solution, on the place of 10% NaCI solution.

(a) Halves
(b) Doubles
(c) Becomes 4 times
(d) Remain Same

Answer 1

The gold no. of haemoglobin will doubles.

Answer 2

Doubles..................