Isotopes MCQs Quiz and Answers Tests pdf Download

Practice isotopes MCQs in chemistry quiz for test prep. Structure of atoms quiz questions has multiple choice questions (MCQ) with isotopes test, answers as water that contains h-2 atoms is called, answer key with choices as heavy water, light water, water and none of above for competitive exam preparation worksheets. Free chemistry revision notes to learn isotopes quiz with MCQs to find questions answers based online tests.

MCQs on Isotopes Quiz pdf Download

MCQ. Water that contains H-2 atoms is called

  1. heavy water
  2. light water
  3. water
  4. none of above

A

MCQ. When Uranium-238 emits α particles it decays in to

  1. Helium
  2. Carbon
  3. Thorium-234
  4. Uranium-235

C

MCQ. Chlorine-35 exists in nature about

  1. 35%
  2. 40%
  3. 50%
  4. 75%

D

MCQ. Protium has

  1. one neutron
  2. two neutrons
  3. no neutron
  4. 3 neutrons

C

MCQ. Atoms having same atomic number but different atomic mass are

  1. same
  2. isotopes
  3. makes different elements
  4. effects chemical properties

B