Gold Number is defined as the mass of protective colloidal solution which will just prevent the coagulation of x mL of a given gold solution on adding y mL of z % NaCl solution. x, y and z are respectively
see full answer
Your Exam Success, Personally Taken Care Of
1:1 expert mentors customize learning to your strength and weaknesses – so you score higher in school , IIT JEE and NEET entrance exams.
An Intiative by Sri Chaitanya
a
b
c
d
answer is B.
(Unlock A.I Detailed Solution for FREE)
Best Courses for You
JEE
NEET
Foundation JEE
Foundation NEET
CBSE
Detailed Solution
By definition of gold number x = 10 mL of gold sol y= 1 mL Z = 10% NaCl solution