Structure of Atoms Multiple Choice Questions Test 3 Tests pdf Download

Practice chemistry test 3 on structure of atoms MCQs, grade 9 electronic configuration multiple choice questions and answers. Electronic configuration revision test has chemistry worksheets, answer key with choices as 2p, 2s, 3s and 3p of multiple choice questions (MCQ) with electronic configuration quiz as the lowest energy orbital among following is for competitive exam prep. 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