Chemistry The percentage of nitrogen present in ammonium sulphate is : 0.25 0.27 0.305 0.18 0.25 0.27 0.305 0.18 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Haloarenes are more stable than haloalkanes due to All of them Resonance effect Inductive effect Hyper conjugative effect All of them Resonance effect Inductive effect Hyper conjugative effect ANSWER DOWNLOAD EXAMIANS APP
Chemistry In vulcanisation process, rubber can be hardened by adding Silicon Alcohol Nitrogen Sulphur Silicon Alcohol Nitrogen Sulphur ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chief constituent of vinegar is Acetic acid Salycylic acid Oxalic acid Formic acid Acetic acid Salycylic acid Oxalic acid Formic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry All isotopes of the same element have ________ The same atomic number but different atomic masses The same atomic number and the atomic mass Different atomic numbers and the same atomic mass Different atomic numbers and different atomic mass The same atomic number but different atomic masses The same atomic number and the atomic mass Different atomic numbers and the same atomic mass Different atomic numbers and different atomic mass ANSWER DOWNLOAD EXAMIANS APP
Chemistry The depletion of Ozone layer is mainly due to Chlorofluorocarbons Volcanic eruptions Aviation fuels Radioactive rays Chlorofluorocarbons Volcanic eruptions Aviation fuels Radioactive rays ANSWER DOWNLOAD EXAMIANS APP