Chemistry Green house effect is accelerated by Rapid industrialization Increased transportation activity All of these Deforestation Rapid industrialization Increased transportation activity All of these Deforestation ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is the mass percentage of carbon in carbon dioxide (CO2) 0.158 0.323 0.201 0.273 0.158 0.323 0.201 0.273 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The material used in solar cells contains Silicon Thallium Caesium Tin Silicon Thallium Caesium Tin ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following chemicals is responsible for depletion of ozone layer in the atmosphere? Sulphur dioxide Chlorofluorocarbons Nitrous oxide Carbon dioxide Sulphur dioxide Chlorofluorocarbons Nitrous oxide Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Petroleum is a mixture of Hydrocarbons Polymers Salts Elements Hydrocarbons Polymers Salts Elements ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which halide is used in making sensitive emulsion on photograhic film? Silver chloride Sodium chloride Silver bromide Silver iodide Silver chloride Sodium chloride Silver bromide Silver iodide ANSWER DOWNLOAD EXAMIANS APP
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