Chemistry Commercially, sodium bicarbonate is known as Bleaching powder Washing soda Baking soda Soda ash Bleaching powder Washing soda Baking soda Soda ash ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chemical name of 'laughing gas' is Nitrogen dioxide Nitrous oxide Nitrogen pentoxide Nitric oxide Nitrogen dioxide Nitrous oxide Nitrogen pentoxide Nitric oxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following has greatest mass ? Electron Hydrogen nucleus Proton Neutron Electron Hydrogen nucleus Proton Neutron ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following methods is used in determining the number average molar mass of a macromolecule Viscosity Sedimentation equilibrium Osmotic pressure Light scattering Viscosity Sedimentation equilibrium Osmotic pressure Light scattering ANSWER DOWNLOAD EXAMIANS APP
Chemistry Slag is a name given for Molten sand Molten iron Molten alumina Molten calcium silicate Molten sand Molten iron Molten alumina Molten calcium silicate ANSWER DOWNLOAD EXAMIANS APP
Chemistry The scientist who experimentally proved the existance of positron is Fermi Bohr Bethe Anderson Fermi Bohr Bethe Anderson ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS