Chemistry The chief source for the production of nitrogeneous fertilizers is : Nitrogen Ammonia Nitric acid Nitrogen dioxide Nitrogen Ammonia Nitric acid Nitrogen dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The hottest part of the gas flame is known as dark zone luminous zone blue zone non-luminous zone dark zone luminous zone blue zone non-luminous zone ANSWER DOWNLOAD EXAMIANS APP
Chemistry Stains of rust on clothes can be removed by : Oxalic acid Alcohol H2O2 Petrol Oxalic acid Alcohol H2O2 Petrol ANSWER DOWNLOAD EXAMIANS APP
Chemistry Quartz is a crystalline form of Glass Silica Limestone Alumina Glass Silica Limestone Alumina ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following forms of phosphorus is most reactive? Red phosphorus Black phosphorus White phosphorus Violet phosphorus Red phosphorus Black phosphorus White phosphorus Violet phosphorus ANSWER DOWNLOAD EXAMIANS APP
Chemistry Saline soil contains Lot of moisture Hard rocks High concentration of salt None of these Lot of moisture Hard rocks High concentration of salt None of these ANSWER DOWNLOAD EXAMIANS APP
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