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Cigarettes, unbelievably, a cigeratte, in one puff can produce around 351 parts per million in particular matter, that is about 7 times more than a car from 99, in a more recent study a 2 liter diesel car was left idling (engine on wheels not turning) for a half hour, it took 3 cigarettes three minutes to achieve the same levels of pollution. enjoy =)
Depends what you mean by 'Worst'
On the other hand if you stay in a close space with heavy smokers, you won't die like with car exhaust.
See: http:/en.wikipedia.org/wiki/Suicide_methods#Carbon_monoxide_poisoning
What else can I help you with?
What is the poisonous gas in cigarette smoke and car exhaust fumes?
Carbon Monoxide
What is a sentence using exhaust?
smoke poured out of the exhaust of the car.
Does cigarette produce carbon dioxide and carbon monoxide?
No, it is composed of mainstream smoke, and sidestream smoke
Is smoke from a car exhaust a suspension?
yes
What can a bad exhaust on car cause?
A headache or worse.
Is smoke from a car exhaust a colloid?
No, smoke from a car exhaust is not a colloid. A colloid is a mixture where one substance is dispersed evenly throughout another substance. In the case of car exhaust smoke, it is a suspension of various fine particles and gases in the air, not a true colloidal system.
How is pollution made?
from smoke from car, train exhaust, smoke from refuse burning
What does car smoke contain?
Car smoke or exhaust contains many toxic chemicals that are harmful to health and the ozone layer. The major chemical in car exhaust is carbon monoxide.
Is car exhaust and smoke the same thing?
maybe
How do you get the smoke smell out of a car?
Find and fix exhaust leak
Why is my turbo car blowing white smoke out of the exhaust?
its farting
What cigarette ingredient causes cancer?
Over 1,000 different substance all in them
