Question

Why is it dangerous to sleep in a closed room where a lamp or fire is burning

Answer 1

when coal is burnt it emits lots of smoke which contains high amount of carbon monoxide . So when you sleep in a closed room with burning coal the air you inhale is carbon monoxide which is obviously not good for humans . After sitting in that room ( closed room) for some time you will start feeling dizzy may cause headache also , sleeping in that room is extremely dangerous as there are many cases where people sleeping in closed room with burning coal have died due to inhalation of carbon monoxide .Hence it is not advisable to sleep with burning coal in closed room

Answer 2

sleeping in such a room leads to the more intake of carbon monoxide which makes us unconsious