Atomic and Nuclear Physics

Radioactivity MCQs with Answers

Welcome to the Radioactivity MCQs with Answers. In this post, we have shared Radioactivity Online Test for different competitive exams. Find practice Radioactivity Practice Questions with answers in Physics Tests exams here. Each question offers a chance to enhance your knowledge regarding Radioactivity.

Radioactivity Online Quiz

By presenting 3 options to choose from, Radioactivity Quiz which cover a wide range of topics and levels of difficulty, making them adaptable to various learning objectives and preferences. You will have to read all the given answers of Radioactivity Questions and Answers and click over the correct answer.

  • Test Name: Radioactivity MCQ Quiz Practice
  • Type: Quiz Test
  • Total Questions: 40
  • Total Marks: 40
  • Time: 40 minutes

Note: Answer of the questions will change randomly each time you start the test. Practice each quiz test at least 3 times if you want to secure High Marks. Once you are finished, click the View Results button. If any answer looks wrong to you in Quizzes. simply click on question and comment below that question. so that we can update the answer in the quiz section.

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Radioactivity MCQs

Radioactivity

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1 / 40

What is the most common source of natural background radiation?

2 / 40

What is the main health risk associated with long-term exposure to radon gas?

3 / 40

What is the primary use of technetium-99m in medicine?

4 / 40

What particle is emitted in beta decay?

5 / 40

Which element is known for its use in smoke detectors due to its radioactive properties?

6 / 40

What is the term for the time it takes for half of the radioactive atoms in a sample to decay?

7 / 40

What is the primary use of iodine-131 in medicine?

8 / 40

What element is known for emitting alpha particles and is used in cancer treatment?

9 / 40

What happens to the atomic number of an element during alpha decay?

10 / 40

What is a common unit to measure radioactivity?

11 / 40

Which radiation is used to sterilize medical equipment?

12 / 40

What is radon-222 primarily known for?

13 / 40

What is the term for the spontaneous emission of radiation by an unstable atomic nucleus?

14 / 40

What type of radiation is a form of electromagnetic radiation?

15 / 40

What device measures the amount of radiation absorbed by a material?

16 / 40

What particles are emitted in alpha decay?

17 / 40

What is the main danger of gamma radiation?

18 / 40

What type of radiation is composed of high-energy electrons?

19 / 40

Which type of radiation is purely energy with no mass?

20 / 40

What is the name of the process where a neutron is absorbed and a proton is emitted?

21 / 40

What type of radiation is helium nuclei?

22 / 40

What is the process of a nucleus losing energy by emitting radiation called?

23 / 40

What device is used to detect radiation?

24 / 40

What is the main purpose of a scintillation counter?

25 / 40

Which of the following is the most penetrating type of radiation?

26 / 40

Which type of radiation can be stopped by a sheet of paper?

27 / 40

What is radioactivity?

28 / 40

Who discovered radioactivity?

29 / 40

Which isotope is commonly used in smoke detectors?

30 / 40

Which type of radiation results in the conversion of a neutron into a proton?

31 / 40

Which of the following isotopes is used in radiocarbon dating?

32 / 40

Which radioactive element was famously used by Marie Curie in her research?

33 / 40

Which type of radiation is the least ionizing?

34 / 40

What process is used to create medical isotopes?

35 / 40

How is tritium (hydrogen-3) commonly produced?

36 / 40

What is the charge of an alpha particle?

37 / 40

What is the primary effect of radiation on living cells?

38 / 40

Which radioactive isotope is commonly used in dating archaeological artifacts?

39 / 40

What is a common application of cobalt-60 in industry?

40 / 40

What material can effectively block beta particles?

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