Chemistry Nucleons are regarded as composites sub-particles known as Leptons Mesons Photons Quarks Leptons Mesons Photons Quarks ANSWER DOWNLOAD EXAMIANS APP
Chemistry Diamonds are glittering and attractive because light incident on them undergoes Multiple surface reflections Hundred percent transmission Multiple internal reflections Highest refraction Multiple surface reflections Hundred percent transmission Multiple internal reflections Highest refraction ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ozone saves the biosphere by absorbing high energy radiations called ________ . Infra-red (IR) X–rays Ultraviolet rays (UV) Gamma rays Infra-red (IR) X–rays Ultraviolet rays (UV) Gamma rays ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chemical(s) most commonly used for cloud seeding or ‘artificial rainmaking’ is/are Silver Iodide Dry ice or frozen carbon dioxide All listed here Sodium Chloride Silver Iodide Dry ice or frozen carbon dioxide All listed here Sodium Chloride ANSWER DOWNLOAD EXAMIANS APP
Chemistry Hamburger effect is otherwise known as– Respiratory product Sodium pump Anaerobic metabolism Chloride shift Respiratory product Sodium pump Anaerobic metabolism Chloride shift ANSWER DOWNLOAD EXAMIANS APP
Chemistry Adding Cl2 to benzene in the presence of AlCl3 is an example of : Elimination reaction Addition reaction Substitution reaction None of the options Elimination reaction Addition reaction Substitution reaction None of the options ANSWER DOWNLOAD EXAMIANS APP