Chemistry ________ is a by product of sewage treatment and can be decomposed to produce biogas Scum Sewage Sludge Sewer Scum Sewage Sludge Sewer ANSWER DOWNLOAD EXAMIANS APP
Chemistry PVC is obtained by the polymerisation of Styrene Acetylene Vinyl chloride Propane Styrene Acetylene Vinyl chloride Propane ANSWER DOWNLOAD EXAMIANS APP
Chemistry Acid rain' is caused due to air - pollution by Nitrous oxide and sulphur dioxide Carbon monoxide Carbon dioxide Methane Nitrous oxide and sulphur dioxide Carbon monoxide Carbon dioxide Methane ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is the mass percentage of carbon in carbon dioxide (CO2) 0.323 0.158 0.273 0.201 0.323 0.158 0.273 0.201 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ozone depletion in the atmosphere is mainly caused by Chlorofluorocarbon Hydrogen sulphide Nitrogen dioxide Sulphur dioxide Chlorofluorocarbon Hydrogen sulphide Nitrogen dioxide Sulphur dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is the second largest component in milk ? Fat Water Minerals Sugar Fat Water Minerals Sugar ANSWER DOWNLOAD EXAMIANS APP