Q. Which of the following metals is a water pollutant and causes sterility in human being?
A) $As$
B) $Mn$
C) $Mg$
D) $Hg$
Explanation
$Mn$ causes sterility, eye disease, loss of memory or loss of vision in human beings.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.