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