Question

How many chemicals in cigarettes are known or suspected to cause cancer?. more than 10. more than 20. more than 50. more than 75

Answer 1

at least 69 so more than 50

Answer 2

There are more than 50 known chemicals that are known or suspected to cause cancer in cigarettes. Some of the known chemicals are ammonia, formaldehyde, and arsenic. The correct answer is C, more than 50.