Tobacco smoke is injurious to health because it contains
A. carbon monoxide
B. nicotine
C. polycyclic aromatic hydrocarbons
D. melathene
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