Chemistry Alum is used as A fertilizer A disinfectant An analgesic A purifier for water A fertilizer A disinfectant An analgesic A purifier for water ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is used for dating very old objects of archaeological importance? Tritium Phosphorus-31 Carbon-14 Radium Tritium Phosphorus-31 Carbon-14 Radium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Chemical properties of isotopes Must be same Must be different Need not be different Need not be same Must be same Must be different Need not be different Need not be same ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most abundant element by number in the living system is : Nitrogen Carbon Hydrogen Oxygen Nitrogen Carbon Hydrogen Oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Hamburger effect is otherwise known as– Sodium pump Anaerobic metabolism Chloride shift Respiratory product Sodium pump Anaerobic metabolism Chloride shift Respiratory product ANSWER DOWNLOAD EXAMIANS APP
Chemistry Nitrification is the biological process of converting N2 into nitrate Ammonia into nitrite N2into nitrite Ammonia into N2 N2 into nitrate Ammonia into nitrite N2into nitrite Ammonia into N2 ANSWER DOWNLOAD EXAMIANS APP
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