Atoms and Atom Model Multiple Choice Questions 10 PDF Download

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Science multiple choice questions (MCQ) on atomic number of sodium is 11 and its atomic mass is 23 and number of protons and neutrons in an atom of sodium is with options 11 and 23, 11 and 11, 23 and 11 and 11 and 12, electron levels quiz for competitive exam prep, viva interview questions with answers key. Free science study guide to learn electron levels quiz to attempt multiple choice questions based test.

MCQs on Atoms and Atom Model Quiz PDF Download Worksheets 10

MCQ. Atomic number of sodium is 11 and its atomic mass is 23 and number of protons and neutrons in an atom of sodium is

  1. 11 and 11
  2. 11 and 23
  3. 23 and 11
  4. 11 and 12

D

MCQ. Most of covalent compounds are found in

  1. solid state
  2. gaseous state
  3. liquid state
  4. both in liquid and gaseous state

D

MCQ. Radioactive isotope of carbon is

  1. carbon-12
  2. carbon-13
  3. carbon-14
  4. carbon-6

C

MCQ. Ionic chemical formula of potassium is

  1. K-
  2. K+
  3. K-
  4. K+

B

MCQ. Nuclear batteries are

  1. small in size
  2. very heavy
  3. harmful
  4. enlarge in size

A