Question

Write one harmful effect caused during uses of fuels

Answer 1

The burning of fuels like wood,coal and petroleum products releases unburnt carbon particles in the air:These fine carbon particles are dangerous pollutants which can cause respiratory diseases.

Answer 2

the burning of fuel leads to the emotion of many harmful gases such as Sulphur Dioxide carbon dioxide acceptor and if the fuels are burnt in less oxygen they produce carbon monoxide which is a very poisonous gas and can cause death if its intake is high in a person as it mixes with haemoglobin more than the oxygen and causes the portion to suffocate and eventually causes death