Chemistry The natural source of hydro-carbon is Carbohydrates Coal Biomass Crude oil Carbohydrates Coal Biomass Crude oil ANSWER DOWNLOAD EXAMIANS APP
Chemistry Who developed Hydrogen Bomb? Wernher Von Braun Samuel Cohen J. Robert Oppen Heimer Edward Teller Wernher Von Braun Samuel Cohen J. Robert Oppen Heimer Edward Teller ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which among the following elements is found in maximum percentage in the human body ? Nitrozen Hydrogen Oxyzen Carbon Nitrozen Hydrogen Oxyzen Carbon ANSWER DOWNLOAD EXAMIANS APP
Chemistry The depletion in Ozone layer is caused by ________ . Nitrous oxide Methane Chlorofluorocarbons Carbon dioxide Nitrous oxide Methane Chlorofluorocarbons Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The sewage obtained from water closets and urinals is known as Sanitary waste Industrial waste Sullage Garbage Sanitary waste Industrial waste Sullage Garbage ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not a nitrogenous fertilizer ? CaCN2 NH4NO3 Ca(CN)2 Urea CaCN2 NH4NO3 Ca(CN)2 Urea ANSWER DOWNLOAD EXAMIANS APP