Carbon Monoxide a colorless odorless gas, br A compound of carbon due to inadequate supply of Oxygen, br It is highly combustible and one of the two of the water gas, br The other is Hydrogen also combustible. br br It's homes are water underground tanks, br Wells and man holes, br And even our bed room with closed windows and doors, br The Split Air conditioner cools and circulates imprisoned air of the room, br Gradually Oxygen is decreased and Carbon Dioxide is increased, br But distributors say, not a luxury at all. br br And in such an environment if anything is continuously heated, br Due to scarcity of Oxygen, Carbon Monoxide is produced, br Being colorless and odorless, not felt at all, br It destroys hemoglobin.