Chemistry Ozone depletion in the atmosphere is mainly caused by Sulphur dioxide Hydrogen sulphide Nitrogen dioxide Chlorofluorocarbon Sulphur dioxide Hydrogen sulphide Nitrogen dioxide Chlorofluorocarbon ANSWER DOWNLOAD EXAMIANS APP
Chemistry The important metal used with iron to produce stainless steel is Tin Chromium Carbon Aluminium Tin Chromium Carbon Aluminium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of these acids is not organic in origin? Lactic acid Sulphuric acid Citric acid Oxalic acid Lactic acid Sulphuric acid Citric acid Oxalic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Iodex, a pain relief balm, has the smell of ________ . Propyl salicylate Ethyl salicylate Butyl salicylate Methyl salicylate Propyl salicylate Ethyl salicylate Butyl salicylate Methyl salicylate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is a method/process of disposing of solid waste which cannot be reused or recycled ? Pyrolysis and Gasification All listed here Landfills Incineration Pyrolysis and Gasification All listed here Landfills Incineration ANSWER DOWNLOAD EXAMIANS APP
Chemistry Aspirin is Methyl Salicilate Phenyl Salicilate Acetyl Salicilic acid Methoxy benzoic acid Methyl Salicilate Phenyl Salicilate Acetyl Salicilic acid Methoxy benzoic acid ANSWER DOWNLOAD EXAMIANS APP