Q. Which has least gold number?
A) Gelatin
B) Starch
C) Albumin
D) Blood
Explanation
(a)
The gold number of the given compounds is
Gelatin - 0.005 to 0.1
Starch - 15 to 25
Albumin - 0.1 to 0.2
Blood or haemoglobin – 0.03 to 0.07
So, gelatin has the least gold number.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.