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 7.2 x 5x/36 x/6 5x 7.2 x 5x/36 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Polythene is polymer of Aniline Propylene Ethylene Acetylene Aniline Propylene Ethylene Acetylene ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following has greatest mass ? Proton Neutron Hydrogen nucleus Electron Proton Neutron Hydrogen nucleus Electron ANSWER DOWNLOAD EXAMIANS APP
Chemistry Total number of halogen elements found in the periodic table is 3 5 8 13 3 5 8 13 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Bridgmanite is Name of a game Earth’s most abundant minera A bridge on the river Thames Name of a music Name of a game Earth’s most abundant minera A bridge on the river Thames Name of a music ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following metals is used in Space Crafts to withstand high temperatures ? Pb Ti Ni Fe Pb Ti Ni Fe ANSWER DOWNLOAD EXAMIANS APP