Chemistry Maximum permissible concentration of copper in drinking water in mg/L is 1 0.05 0.01 2 1 0.05 0.01 2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The biogas used for cooking is a mixture of which of the following? Methane and carbon monoxide Isobutane and propane Methane and carbon dioxide Carbon dioxide and oxygen Methane and carbon monoxide Isobutane and propane Methane and carbon dioxide Carbon dioxide and oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Total number of elements in the Periodic table 118 112 115 127 118 112 115 127 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The name of unreactive gas is Hydrogen Carbon dioxide Nitrogen Oxygen Hydrogen Carbon dioxide Nitrogen Oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one is a naturally occuring noble gas Potassium Argon Sodium Boron Potassium Argon Sodium Boron ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following substance is highly plastic ? Granite Quartz Clay Mica Granite Quartz Clay Mica ANSWER DOWNLOAD EXAMIANS APP
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