Talks about cigarette contents

Here about contents of cigarette.

The smoke from a cigarette contains more than 4000 chemicals, which could have various toxic, mutagenic and carcinogenic effects. The content and concentration of chemical ingredients can vary

widely from one brand or type of cigarette to the next. 
Below is a list of few of the chemicals and their harmful effects . 
Acetone            Cyanide 
Aluminum           DDT/Dieldrin 
Ammonia            Ethenol 
Arsenic              Formaldehyde 
Benzene             Hydrogen cyanide 
Butane               Lead 
Cadmium             Methanol 
Carbon monoxide  Nicotine 
Carbon dioxide     Tar 
Chloroform          Vinyl Chloride