Chemistry The element used in the manufacture of safety matches is Silicon Magnesium Phosphorous Sulphur Silicon Magnesium Phosphorous Sulphur ANSWER DOWNLOAD EXAMIANS APP
Chemistry White phosphorus is generally kept under Water Kerosene oil Alcohol Glycerine Water Kerosene oil Alcohol Glycerine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Rock salt is a mineral containing Iron Magnesium Sodium Potassium Iron Magnesium Sodium Potassium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Methanoic and ethanoic acids can be distinguished by the action of NaHCO3 Tollen's reagent SOCl2 NaOH NaHCO3 Tollen's reagent SOCl2 NaOH ANSWER DOWNLOAD EXAMIANS APP
Chemistry The percentage of Nitrogen in Air is 0.03 0.94 85.02 78.03 0.03 0.94 85.02 78.03 ANSWER DOWNLOAD EXAMIANS APP
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