Q. Purple of cassius is
A) Copper solution
B) Platinum solution
C) Gold solution
D) Copper solution
Explanation
(c)
We know that by reducing auric chloride by stannous chloride, the colloidal solution of gold is obtained. It is known as purple of cassius
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.