Q. Which of the following statement is incorrect?
A) Silver glance mainly contains silver sulphide
B) Zinc blende mainly contains zinc chloride
C) Gold is found in native state
D) Copper pyrites also contains $Fe_{2}S_{3}$
Explanation
(b)
Zinc blende is $ZnS$ not $ZnCl_{2}$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.