UHS MDCAT 2023 ChemistryUHS MDCAT 2023 Past Paper#Atomic Structure#Electronic Configuration36Choose the best answerWhich element has the ground state electronic configuration of 1s², 2s², 2p⁶, 3s², 3p⁶? (UHS MDCAT 2023)AArBClCNaDS Like 0 Discuss 0Share1
MDCAT Chemistry Past Papers 2024Sindh MDCAT Chemistry Past Paper 2024#Atomic Structure#Electron Charge37Choose the best answerThe charge of electron is:A1.602 × 10⁻¹⁶ CB1.602 × 10⁻¹⁵ CC1.602 × 10⁻¹⁷ CD−1.602 × 10⁻¹⁹ C Like 0 Discuss 0Share
XiMDCAT XI Complete Chemistry Grand Test#Atomic Structure#Quantum Numbers38Choose the best answerFor n = 3, determine the number of subshells and total orbitals, respectively.A3 and 5B3 and 7C3 and 9D2 and 5 Like 0 Discuss 0Share
Atomic Structure STBAtomic Structure MCQs (STB)#Atomic Structure#X-Rays39Choose the best answerWhich wavelength range corresponds best to X-rays?A4000–7000 ÅB0.1–10 ÅC1000–4000 ÅDGreater than 7000 Å Like 0 Discuss 0Share
Atomic StructureProperties of Subatomic Particles40Choose the best answerCompared with an electron, a proton generally has:AGreater penetration powerBLower penetration powerCExactly the same penetration powerDInfinite penetration power Like 0 Discuss 0Share