Inhalation of fumes and gases can be very harmful. In addition to the danger of fainting or passing out, it can cause organ damage. In some cases it has been known to cause death.
The fumes that come from dry erase markers are not harmful. The markers do smell very bad but they will not hurt you in no way.
no
do answer me.
It is harmful to inhale. and can be lethal if it ignites or explodes.
yes
Its always harmful (to some extent) to inhale smoke.
No. Volcanic ash is harmful to inhale and can be toxic, but it is not radioactive.
Yes and no, if a child sniffs or comes into fluid contact (lick, sniff, or eat) then yes it can be harmful.
They inhale the same poisons that the smoker inhaled and exhaled.
YES harmful or deadly to inhale. Also can explode if open flame or spark comes in contact.
The smell is not harmful. But be very careful not to inhale the fumes. Sulfuric acid can do harm to nostrils and will definitely give you a headache.
not really. just unless they're near it, or they either inhale it.