Question

How many years have humans used tobacco?

विकल्प

• For approximately 200 years

• For less than 100 years

• Over 400 years

• For only the past 50 years

Answer 1

Tobacco has been used by humans for over 400 years. It is consumed by smoking, chewing, or as snuff and contains nicotine, an alkaloid responsible for its addictive and physiological effects.