Chemistry Which of the following is the main nitrogenous waste in humans ? Ammonium Nitrate Uric Acid Ammonia Urea Ammonium Nitrate Uric Acid Ammonia Urea ANSWER DOWNLOAD EXAMIANS APP
Chemistry Bleaching powder is prepared by passing : Oxygen over slaked lime Chlorine over quick lirne Chlorine over slaked lime Carbon dioxide over slaked lime Oxygen over slaked lime Chlorine over quick lirne Chlorine over slaked lime Carbon dioxide over slaked lime ANSWER DOWNLOAD EXAMIANS APP
Chemistry Acid rain' is caused due to air - pollution by Methane Carbon monoxide Carbon dioxide Nitrous oxide and sulphur dioxide Methane Carbon monoxide Carbon dioxide Nitrous oxide and sulphur dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one is the most reactive gaseous element Flourine Bromine Iodine Chlorine Flourine Bromine Iodine Chlorine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not a gaseous air pollutant? Oxides of nitrogen Hydrocarbon Oxides of sulphur Smoke Oxides of nitrogen Hydrocarbon Oxides of sulphur Smoke ANSWER DOWNLOAD EXAMIANS APP
Chemistry Conduction band electrons have more mobility than holes because they Are lighter Experience collision less frequently Have negative charge Need less energy to move them Are lighter Experience collision less frequently Have negative charge Need less energy to move them ANSWER DOWNLOAD EXAMIANS APP
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