Multiple Choice Questions and Answers on Atoms and Atom Model Quiz 18 Download PDF

Atoms and atom model Multiple Choice Questions (MCQ), atoms and atom model quiz answers PDF, 7th grade science test 18 for online degree courses. Practice "Valencies and Valency Table" MCQs, atoms and atom model quiz questions and answers for distance learning. Learn electrons and shells, electron levels, chemical formulas, science and radioisotopes test prep for online education programs.

"Second shell can hold up to" Multiple Choice Questions (MCQ) on atoms and atom model with choices six electrons, four electrons, eight electrons, and twelve electrons for distance learning. Free science study guide for online learning valencies and valency table quiz questions for elementary school graduation certificate.

Atoms and Atom Model MCQs Quiz 18 Download PDF

MCQ: Second shell can hold up to

  1. four electrons
  2. six electrons
  3. eight electrons
  4. twelve electrons

C

MCQ: The electronic configuration of sodium as K, L, M is

  1. 2, 1, 8
  2. 8, 1, 2
  3. 1, 2, 8
  4. 2, 8, 1

D

MCQ: Hydrogen is a diatomic gas and its chemical formula is

  1. H2
  2. H2
  3. H
  4. Hy

B

MCQ: The second shell with the second energy level is known as

  1. shell B
  2. shell L
  3. shell P
  4. shell K

C

MCQ: As the unstable atoms break up into smaller atoms,

  1. energy is released
  2. radiations are released
  3. light is released
  4. heat is released

B