Question

1. which chemical is addictive and toxic, especially for young people? a. nicotine b. diacetyl c. nickel d. lead

Explanation:

Nicotine is a highly addictive chemical found in tobacco products. It can have harmful effects on the developing brains of young people, including impacts on memory, concentration, learning, self-control, attention, and mood. Diacetyl is mainly associated with lung diseases like bronchiolitis obliterans (popcorn lung). Nickel is a metal that can cause allergic reactions and has toxic effects but is not typically associated with addiction in the context of being especially harmful to young people in the same way as nicotine. Lead is a toxic heavy metal with various health risks but is not addictive.

Answer:

A. Nicotine