Atomic Structure STBAtomic Structure MCQs (STB)#Atomic Structure#Quantum Numbers376Choose the best answerIn helium, the two electrons occupying the 1s orbital differ only in their:APrincipal quantum numberBAzimuthal quantum numberCMagnetic quantum numberDSpin quantum number Like 1 Discuss 0Share
Atomic StructureShells, Subshells and Orbitals377Choose the best answerHow many orbitals are present in the shell with n = 3?A1B3C4D9 Like 0 Discuss 0Share
Atomic StructureMagnetic Quantum Number378Choose the best answerThe spatial orientation of an atomic orbital is specified by the:APrincipal quantum number, nBAzimuthal quantum number, ℓCMagnetic quantum number, mℓDSpin quantum number, mₛ Like 0 Discuss 0Share
Stoichiometry#Atomic Structure#Isotopes379Choose the best answerArtificial isotopes are generally produced by:ANuclear bombardmentBFiltrationCCrystallizationDDistillation Like 0 Discuss 0Share
Atomic Structure STBAtomic Structure MCQs (STB)#Atomic Structure#Quantum Numbers380Choose the best answerIf two orbitals have the same value of n + ℓ, which orbital fills first?AHigher nBLower nCHigher ℓDA greater number of radial nodes Like 1 Discuss 0Share