Q. The speed of migration of ions in electric field depends upon: Shape and size of moleculeMagnitude of charge and shape of moleculeMagnitude of charge shape and mass of moleculeMagnitude of charge and mass of molecule Answer: Magnitude of charge and shape of molecule

Q. Which technique separates charged particles using electric field? HydrolysisElectrophoresisProtein synthesisProtein denaturing Answer: Electrophoresis