Science and Radioisotopes MCQs Test and Answers pdf Download

Practice science and radioisotopes MCQs and science for test prep and learning. Free atoms and atom model notes has multiple choice questions (MCQ) with science and radioisotopes quiz as isotope of uranium i.e. uranium-238 contains with answering options 141 neutrons, 142 neutrons, 146 neutrons and 149 neutrons for exam preparation. Study to learn science and radioisotopes quiz with MCQs to find questions answers based online tests.

MCQs on Science and Radioisotopes

MCQ. Isotope of Uranium i.e. Uranium-238 contains

  1. 141 neutrons
  2. 142 neutrons
  3. 146 neutrons
  4. 149 neutrons

C

MCQ. Uranium-238 is an isotope of Uranium and is

  1. stable
  2. radioactive
  3. complete
  4. decayed

B

MCQ. Larger number of subatomic particles, more likeliness of being

  1. stable
  2. radioactive
  3. complete
  4. decayed

B

MCQ. Unstable atoms break up into

  1. electrons and protons
  2. smaller atoms
  3. neutrons and protons
  4. subatomic particles

B

MCQ. As unstable atoms break up into smaller atoms

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

B