Atomic Structure STBAtomic Structure MCQs (STB)#Atomic Orbitals#Atomic Structure46Choose the best answerWhat is the probability of finding an electron on the angular nodal plane of a p orbital?AMaximumBZeroCOne-halfDInfinite Like 1 Discuss 1Share
Atomic Structure STBAtomic Structure MCQs (STB)#Atomic Structure#Neutron47Choose the best answerHow many neutrons are present in ⁶⁵₃₀Zn?A30B35C65D95 Like 0 Discuss 0Share
Atomic Structure STBAtomic Structure MCQs (STB)#Atomic Structure#Atomic Theory48Choose the best answerThe early Greek idea of atoms was mainly based on:AQuantitative experimental observationsBSystematic chemical investigationsCPhilosophical reasoningDSpectroscopic evidence Like 0 Discuss 0Share
Atomic Structure STBAtomic Structure MCQs (STB)#Atomic Structure#Atomic Theory49Choose the best answerWhat does the Greek word “atomos” mean?AIndivisibleBElectrically neutralCInfinitely smallDChemically inert Like 0 Discuss 0Share
Atomic Structure STBAtomic Structure MCQs (STB)#Atomic Structure#Bohr Model50Choose the best answerWhich expression gives the radius of the nth orbit in a hydrogen-like species?Ar = ε₀n²h²/Zπme²Br = nh/2πCr = mv²/rDr = Ze²/4πε₀r² Like 0 Discuss 0Share