Q. Black-foot disease is caused due to groundwater contaminated with excess of

A) Nitrate
B) Fluoride
C) Arsenic
D) Sulphur
Explanation

Ground water contaminated with arsenic cause black-foot disease. Black foot disease is a severe form of peripheral vascular diseases in which the blood vessels in the lower limbs are severely damaged, resulting eventually in progressive gangrene

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.