Chemistry Which one of the following has greatest mass ? Hydrogen nucleus Electron Neutron Proton Hydrogen nucleus Electron Neutron Proton ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following contains maximum percentage of carbon ? Wrought iron High speed steel Cast iron Stainless steel Wrought iron High speed steel Cast iron Stainless steel ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas which turns into liquid at the lowest temperature among the following is Oxygen Nitrogen Helium Hydrogen Oxygen Nitrogen Helium Hydrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas used to dilute oxygen for breathing by deep sea divers is: Neon Helium Argon Nitrogen Neon Helium Argon Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry The ionisation energy of hydrogen atom in the ground state is x KJ. The energy required for an electron to jump from 2nd orbit to 3rd orbit is x/6 5x 5x/36 7.2 x x/6 5x 5x/36 7.2 x ANSWER DOWNLOAD EXAMIANS APP
Chemistry By which organic compound all the oils are known ? Protein Ester Hydrocarbon Carbohydrate Protein Ester Hydrocarbon Carbohydrate ANSWER DOWNLOAD EXAMIANS APP
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