KMU MDCAT 2024 Chemistry#Atomic Structure#Zeeman Effect311Choose the best answerThe splitting of spectral lines in magnetic field is (KMU MDCAT 2024)AAufbau principleBPauli exclusion principleCStark effectDZeeman effect Like 0 Discuss 0Share
Atomic StructureEnergy Levels of Hydrogen312Choose the best answerThe first excited state of hydrogen has energy:A−13.6 eVB−3.40 eVC−1.51 eVD−0.85 eV Like 0 Discuss 0Share
Atomic StructureAtomic Number and Mass Number313Choose the best answerThe nucleus of ⁴⁵₂₁E contains:A45 protons and 21 neutronsB21 protons and 24 neutronsC21 protons and 45 neutronsD24 protons and 21 neutrons Like 0 Discuss 0Share
SINDH MDCAT 2019 CHEMISTRY#Atomic Structure#Subatomic Particles314Choose the best answerThe mass of an electron is: (Sindh MDCAT 2019)A1.008 amuB1.009 amuC0.000550 amuD0.5500 amu Like 0 Discuss 0Share
Atomic StructureNucleons315Choose the best answerHow many types of nucleons are present in an ordinary atomic nucleus?AMore than 100B3C2D100 Like 0 Discuss 0Share