Question
Question: Gold number Ofhaemoglobin is 0.03. Hence, 100 mL of gold sol will require haemoglobin so that gold i...
Gold number Ofhaemoglobin is 0.03. Hence, 100 mL of gold sol will require haemoglobin so that gold is not coagulated by 1 mL of 10% NaCI solution :
A
0.03 mg
B
30 mg
C
0.30 mg
D
3 mg
Answer
0.30 mg
Explanation
Solution
0.03 = weight of Hb in mg × 10 / 100
Weight of Hb in mg = 0.30.