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Smokers have a much risk of developing life threatening diseases like……
a) lung cancer and kidney cancer   
b) cancer in oral cavity, larynx and breast
c) cancer in bladder and stomach
d) all of these

d

Tobacco smoke contain over………..different chemicals.
a) 3000 
b) 4000                 
c) 100    
d) 5000

b

Cancer causing chemicals is known as..…
a) smoke                                              
b) Carcinogens
c) CO                                   
d) fog

b

The particulate matter inhaled by the smoker is known as ………
a) tin                                      
b) tar     
c) fog                                     
d) oxygen

b

The compound in which increase the production of mucous and phlegm is…..
a) tar                                    
b) smoke
c) CO2                                  
d) N2

a

The compound present in smoke which increase platelet stickiness in blood which can cause blockage and cause coronary disease.
a) Nicotine                           
b) CO    
c) NO2                                   
d) CO2

a