Chemistry Which one of the following minerals is found in pure form? Bauxite Manganese Copper Iron Bauxite Manganese Copper Iron ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not a nitrogenous fertilizer ? NH4NO3 Urea CaCN2 Ca(CN)2 NH4NO3 Urea CaCN2 Ca(CN)2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Hardest allotrope of carbon is Diamond Lamp black Coke Graphite Diamond Lamp black Coke Graphite ANSWER DOWNLOAD EXAMIANS APP
Chemistry When conc. H2SO4 is added to dry KNO3, brown fumes are evolved. These fumes are due to SO3 N2O NO2 SO2 SO3 N2O NO2 SO2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The acid which is secreted by the glands in the stomach wall is Sulphuric acid Phosphoric acid Nitric acid Hydrochloric acid Sulphuric acid Phosphoric acid Nitric acid Hydrochloric acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is also used as a Bio fertilizer? Ammonia None of these Urea Uric Acid Ammonia None of these Urea Uric Acid ANSWER DOWNLOAD EXAMIANS APP