Chemistry Which of the following is also used as a Bio fertilizer? None of these Urea Uric Acid Ammonia None of these Urea Uric Acid Ammonia ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following chemicals is responsible for depletion of ozone layer in the atmosphere? Carbon dioxide Sulphur dioxide Nitrous oxide Chlorofluorocarbons Carbon dioxide Sulphur dioxide Nitrous oxide Chlorofluorocarbons ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most abundant rare gas in the atmosphere is Ne Xe Ar He Ne Xe Ar He ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used as non-stick coating for cooking utensils? Teflon Perspex Styrofoam Polystyrene Teflon Perspex Styrofoam Polystyrene ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not a nucleon? Neutron Positron Electron Proton Neutron Positron Electron Proton ANSWER DOWNLOAD EXAMIANS APP
Chemistry The antiparticle of an electron is Beta particles Proton Positron Alpha particles Beta particles Proton Positron Alpha particles ANSWER DOWNLOAD EXAMIANS APP
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