Chemistry Polythene is polymer of Propylene Acetylene Ethylene Aniline Propylene Acetylene Ethylene Aniline ANSWER DOWNLOAD EXAMIANS APP
Chemistry L.P.G. is mostly liquefied Oxygen Hydrogen Butane Methane Oxygen Hydrogen Butane Methane ANSWER DOWNLOAD EXAMIANS APP
Chemistry The first organic compound synthesised in the laboratory was Urea Glucose Uric acid Lactic acid Urea Glucose Uric acid Lactic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is a commercial source of energy? Dried dung Agricultural waste Sun Natural gas Dried dung Agricultural waste Sun Natural gas ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chemical name of 'laughing gas' is Nitrous oxide Nitrogen pentoxide Nitrogen dioxide Nitric oxide Nitrous oxide Nitrogen pentoxide Nitrogen dioxide Nitric oxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The element used in the manufacture of safety matches is Magnesium Sulphur Silicon Phosphorous Magnesium Sulphur Silicon Phosphorous ANSWER DOWNLOAD EXAMIANS APP
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