1.

The poisonous gas that comes out with petrol burning in a car is

Answer»

Car exhaust releases many harmful gases such as HYDROCARBONS, nitrogen oxides, sulphur dioxide, etc.

The most poisonous gas is carbon monoxide. Carbon monoxide is a colourless and ODOURLESS gas. Once entered in lungs, it enters HAEMOGLOBIN and reduces space for oxygen, thus reducing one's breathing capacity.

HENCE, it is a very poisonous gas that comes out with PETROL burning in a car.



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