Atomic StructureBohr's Atomic Model131Choose the best answerIn Bohr's theory, the allowed electronic energy levels of hydrogen are represented by:AContinuous energy bandsBQuantized stationary orbitsCHybrid orbitalsDMolecular orbitals Like 0 Discuss 0Share
Atomic StructureAtomic Number132Choose the best answerWhich property of an element is always a whole number?ARelative atomic massBMolar volumeCEquivalent massDAtomic number Like 0 Discuss 0Share
Atomic StructureIsoelectronic Species133Choose the best answerAmong the following, isoelectronic species are:ACO₂, NO₂BNO₂⁻, CO₂CCN⁻, CODSO₂, CO₂ Like 0 Discuss 0Share
Atomic StructureExceptional Electronic Configurations134Choose the best answerThe electronic configuration: [Ar] 3d⁵ 4s¹ represents the ground state of:AMnBCrCFeDCo Like 0 Discuss 0Share
Atomic StructurePauli Exclusion Principle135Choose the best answerAccording to Pauli's exclusion principle:AAll electrons in an atom have identical quantum numbersBNo two electrons in an atom can have the same set of all four quantum numbersCElectrons always occupy higher-energy orbitals firstDAll electrons in a subshell must have parallel spins Like 0 Discuss 0Share