Electronic Configurations MCQs Test Online PDF Download

Electronic configurations multiple choice questions (MCQs), electronic configurations test prep for online learning with GCE A level degree certificate eCourses. Learn electrons in atoms multiple choice questions (MCQs), electronic configurations quiz questions and answers. Career test on periodic table ionization energies, electronic configurations, electronic structure evidence, sub shells and atomic orbitals test for online chemistry software courses distance learning.

Learn electrons in atoms practice test MCQs: electronic configuration of chromium is, for free online courses with options [ar]2d5,4s1, [ar]2d4,4s2, [ar]2d5,4s2, [ar]2d4,4s1 with online tutorial questions for online entrance exam with old paper important questions. Free skills assessment test is for online e-learning electronic configurations quiz questions for competitive assessment in chemistry major.

MCQ on Electronic ConfigurationsQuiz PDF Download

MCQ: Elements of D-block are mainly

  1. transitional elements
  2. metals
  3. alkali
  4. noble gases

A

MCQ: Electronic configuration of chromium is

  1. [Ar]2d5,4s1
  2. [Ar]2d4,4s2
  3. [Ar]2d5,4s2
  4. [Ar]2d4,4s1

A

MCQ: Electrons occupy separate orbital within same sub-shell to reduce

  1. attraction
  2. repulsion
  3. polarity
  4. conductivity

B

MCQ: Whenever there is no empty orbital is available within sub-shell, electrons are

  1. deflected
  2. reflected
  3. paired
  4. charged

C

MCQ: Specific arrangement of elements in periodic table shows

  1. melting point
  2. electronic structure
  3. conductivity
  4. polarity

B