What are carcinogens?

What are carcinogenic hydrocarbons ? Also give their examples.

Name the carcinogens present in cigarette smoke.

Answer the following question: Pick out the correct carcinogens out of the following: Asbestos, Infra-red rays, Arsenic, Polythe, Casein, Caffein, Tobacco smoke, Gamma rays.

Which carcinogen causes the liver cancer?

Which carcinogen is present in the tobacco smoke?

Which carcinogen causes bladder cancer in the dye workers?

Which of the following is a carcinogen? Aflatoxin, pollens, carbon monoxide.

Name the carcinogenic agent present in tobacco. Describe the health hazards of tobacco smoking.

A sample of drinking water was found to be severely contaminated with chloroform (CHC13) supposed to be a carcinogen. The level of contamination was 15 ppm (by mass): determine the molality of chloroform in the water sample.

What are histones? What are their functions?