Atomic Structuren + ℓ Rule191Choose the best answerWhich pairs of subshells have the same (n + ℓ) value? I. 2p and 3s II. 5s and 4p III. 7s and 4fAI onlyBII onlyCIII onlyDI, II and III Like 0 Discuss 0Share
Atomic StructureKinetic and Total Energy in Bohr Orbit192Choose the best answerFor an electron in a Bohr orbit, the ratio of kinetic energy to total energy is:A2 : 1B1 : 1C1 : −1D1 : 2 Like 0 Discuss 0Share
Atomic StructureIsotopes193Choose the best answerArtificial disintegration of nuclei is commonly used to produce:ARadioactive isotopesBOnly stable isotopesCOnly naturally occurring isotopesDNo new nuclides Like 0 Discuss 0Share
Atomic StructureIsoelectronic Species194Choose the best answerAmong the following, identify the isoelectronic species:ACO, CN⁻, NO⁺, C₂²⁻BCO⁻, CN, NO, C₂⁻CCO⁺, CN⁺, NO⁻, C₂DCO, CN, NO, C₂ Like 0 Discuss 0Share
Atomic StructureQuantization of Energy195Choose the best answerIn Bohr's model, transition of an electron from one allowed orbit to another demonstrates the concept of:AQuantization of energyBContinuous energy variationCElectron pairingDNuclear disintegration Like 0 Discuss 0Share