Q. Chemical carcinogens present in smoke have been identified as a major cause of

A) Lung cancer
B) Liver cancer
C) Oral cancer
D) None of these
Explanation

Chemical carcinogens present in smoke have been identified as a major cause of lung cancer

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

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