Structure of Atoms Multiple Choice Questions 3 PDF Download

Learn structure of atoms MCQs, grade 9 chemistry test 3 for online courses learning and test prep, electronic configuration multiple choice questions and answers. Electronic configuration revision test includes chemistry worksheets to learn for grade 9 chemistry tests for all.

Chemistry multiple choice questions (MCQ) on lowest energy orbital among following is with options 2p, 2s, 3s and 3p, electronic configuration quiz for competitive exam prep, viva interview questions with answers key. Free chemistry study guide to learn electronic configuration quiz to attempt multiple choice questions based test.

MCQs on Structure of Atoms Quiz PDF Download Worksheets 3

MCQ. Lowest energy orbital among following is

  1. 2s
  2. 2p
  3. 3s
  4. 3p


MCQ. When Uranium-238 emits α particles it decays in to

  1. Helium
  2. Carbon
  3. Thorium-234
  4. Uranium-235


MCQ. D sub-shell can accommodate maximum

  1. 2 electrons
  2. 10 electrons
  3. 14 electrons
  4. 6 electrons


MCQ. Chlorine-35 exists in nature about

  1. 0.35
  2. 0.4
  3. 0.5
  4. 0.75


MCQ. Protium has

  1. one neutron
  2. two neutrons
  3. no neutron
  4. 3 neutrons