Which pollution is responsible for knock-knee syndrome?
A. Fluoride
B. Mercury
C. Arsenic
D. Cadmium
Answer: Option A
This Question Belongs to Biology GK Chapter Wise >> Human Diseases
Related Questions on Human Diseases
Which one of the following is useful in the treatment of scurvy disease?
A. Mango
B. Papaya
C. Aonia
D. Ber
Join The Discussion