Atomic Structure STBAtomic Structure MCQs (STB)#Atomic Structure#Quantum Numbers251Choose the best answerIn the notation 2p⁴, what do the numbers 2 and 4 represent?APrincipal shell and number of electronsBNumber of electrons and principal shellCAzimuthal quantum number and spinDAtomic number and mass number Like 0 Discuss 0Share
Atomic Structure STBAtomic Structure MCQs (STB)#Atomic Orbitals#Atomic Structure252Choose the best answerWhat is the three-dimensional region around the nucleus where an electron is most likely to be found?AOrbitBShellCOrbitalDEnergy packet Like 0 Discuss 0Share
Atomic Structure STBAtomic Structure MCQs (STB)#Atomic Structure#Quantum Theory253Choose the best answerIn Planck’s theory, the discrete packets of absorbed or emitted energy are called:AElectronsBQuantaCProtonsDNeutrons Like 0 Discuss 0Share
Atomic Structure STBAtomic Structure MCQs (STB)#Atomic Structure#Subshell Orbitals254Choose the best answerHow many orbitals are present in a d-subshell?AThreeBFiveCSevenDNine Like 0 Discuss 0Share
Atomic Structure STBAtomic Structure MCQs (STB)#Atomic Structure#Schrödinger Wave Equation255Choose the best answerWho formulated the fundamental wave equation of quantum mechanics?ANiels BohrBLouis de BroglieCErwin SchrodingerDMax Planck Like 0 Discuss 0Share