How effective is carbon monoxide as a poison?

Question

How effective is carbon monoxide as a poison?

Answer 1

Carbon monoxide is DEADLY.  Don't s***w around with it.

Answer 2

I am wondering why you are asking this????????

Answer 3

Why is this in food and drink and why are you asking?  Have you never heard of peoplel dying in their cars because of a faulty muffler?  It's deadly!

Answer 4

carbon monoxide(co) is a harmful and dreadful gas that comes out usually from vehicles and causes pollution in air this pollution causes many harmful diseases in human body..........and there are unlimited harms caused by this life taking gas!!!!!  its actually a poison