Atoms and Atom Model Multiple Choice Quiz Questions 10 pdf Download

Practice science quiz 10 on atoms and atom model MCQs, grade 7 electron levels multiple choice questions. Free electron levels guide has science worksheet with answering options 11 and 23, 11 and 11, 23 and 11 and 11 and 12 of multiple choice questions (MCQ) with electron levels quiz as atomic number of sodium is 11 and its atomic mass is 23, so number of protons and neutrons in an atom of sodium is for exam prep. Study to learn electron levels quiz to attempt multiple choice questions based test.

MCQs on Atoms and Atom Model - Quiz 10

MCQ. Atomic number of sodium is 11 and its atomic mass is 23, so 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. fluid state(liquid and gas both)

D

MCQ. Radioactive isotope of carbon is

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

C

MCQ. Ionic chemical formula for potassium is

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

B

MCQ. Nuclear batteries are

  1. small in size
  2. very heavy
  3. short lived
  4. harmful

A