Asked by Science Legend

PG 106
Q1. List four harmful things found in tobacco smoke.
Q2. Explain why smokers find it hard to give up.
Q3. Explain why smokers often get bronchitis.
Q4. Name two other diseases caused by smoking.

Answers

Answered by Science Legend
Ans (Q1). These harmful things found in tobacco smoke:-
1. Nicotine
2. Tar
3. Carbon monoxide
4. Cyanide
Answered by Science Legend
Ans (Q2). It is an addictive drug. Smokers cannot do without it and so find it hard to give up.
Answered by Science Legend
Ans (Q3). The lungs can quickly become infected by bacteria. This causes bronchitis.
Answered by Science Legend
Ans (Q4). Smoking causes :- stroke, and diabetes.
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