Chemistry Number of neutrons in an atom of hydrogen is Zero Three One Two Zero Three One Two ANSWER DOWNLOAD EXAMIANS APP
Chemistry A mixture of water and alcohol can be separated by Decantation Evaporation Filtration Distillation Decantation Evaporation Filtration Distillation ANSWER DOWNLOAD EXAMIANS APP
Chemistry When a metal is heated in a flame, the electrons absorb energy and jump to higher energy state. On coming back to the lower energy siate, they emit light, which we can observe in Absorption spectra Emission spectra Fluorescence Raman spectra Absorption spectra Emission spectra Fluorescence Raman spectra ANSWER DOWNLOAD EXAMIANS APP
Chemistry The elements in the modern Periodic table are arranged according to their Atomic number Atomic Weight Neutron number Mass number Atomic number Atomic Weight Neutron number Mass number ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ozone depletion in the stratosphere is mainly caused by NO2 NO Chlorogluorocarbons SO2 NO2 NO Chlorogluorocarbons SO2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The natural resource, known as black gold is Lead Tin Coal Platinum Lead Tin Coal Platinum ANSWER DOWNLOAD EXAMIANS APP
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