warning for smokers

Acetone

a substance commonly found in nail cleansers.

Acetic Acid

a substance commonly used in hair dyes.

Ammonia

a substance used for home cleaners.

Arsenic

a substance used for rat poison.

Butane

used for the manufacture of bleach fluid

Benzene

found in rubber production

Formaldehyde

as a substance used in the embalming process.

Carbon Monoxide

a gas produced from the combustion process.

Cadmium

as an active component in the battery

Methanol

the main fuel of the rocket. The dangers of ethanol and methanol are already deadly to health.

Toluene

used to make paint.

Lead

used in battery composition.

Nicotine

used as an insecticide.

Hexamine

found in liquids to light charcoal.

Naphthalene

the material used to make camphor.

Tar

asphalt raw materials.

So, it can be concluded if smoking is very dangerous, especially for health. So there's no reason to still want to smoke.