<prompt> The indoor smoke contains a range of health-damaging pollutants, which include all of the following except -Lead oxideCarbon monoxideSulfur oxidesBenzopyrenes  <response>: Carbon monoxide, sulphur oxides and polycyclic aromatic hydrocarbons are from fuel coal combustion whereas lead oxide is from remodelling demolition of painted surfaces. Parks Textbook of Preventive and Social Medicine, 25th edition, Page No. 795 