Some people say it's 2,3,7,8-tetrachlorodibenzo-p-dioxin(TCDD)
See http://en.wikipedia.org/wiki/Polychlorinated_dibenzodioxins to learn more.
Urea is the most toxic among the options provided. When broken down in the body, urea releases ammonia, which can be harmful if levels become too high. Carbonic acid and ammonium ions (NH4+) are not as toxic as urea.
Ammonia is toxic to cells at high levels as it disrupts cellular processes and can lead to cell damage or death. However, there are other molecules that can be more toxic to cells depending on the concentration and exposure duration.
Yes, coal can be toxic when burned or exposed to the environment, as it releases harmful pollutants such as sulfur dioxide, nitrogen oxides, and mercury. Additionally, coal mining and transportation can have negative environmental and health impacts due to the release of toxic chemicals and particulate matter.
"toxic" is an adjective.
That's totally wrong, the most toxic substance known to man is Botulin toxin, from the bacteria Clostridium botulinum. Botulin is approx 1000 times more toxic than TCDD, and TCDD is also less toxic than polonium 210. No man made substance has come close to beating the toxicity of a certain bacteria Botulin is commonly known under the trade name of "botox" so when you're having that injected into your face remember this
no it is not toxic but it is not the smartest thing in the world to do you will get sick for a few days but then you will feel better and go why did i eat the top of the crayola marker
there is no such thing
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Life is the most precious thing in the world. Without it nothing would be possible.
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Vitamin A & Vitamin D are most toxic, and also vitamin E is very toxic.
the thing sitting behind you!
HYDROGEN SULFIDE It is one of the world's most toxic gasses It happens from Volcanic Activity
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