Courses
Courses for Kids
Free study material
Offline Centres
More

Uses of Radioactivity

ffImage
Last updated date: 01st Mar 2024
Total views: 139.5k
Views today: 1.39k
hightlight icon
highlight icon
highlight icon
share icon
copy icon

Introduction to the Radioactivity

The act of radiation spontaneously emitting without an external trigger is known as radioactivity. This is performed by an unstable atomic nucleus that wants to give up some energy in order to shift its configuration to a more stable one. In simple terms, The particles that nuclei release as a result of nuclear instability are referred to as radioactive particles.Although radioactivity has always been on Earth, it was not until 1896 as it was discovered later by scientists.The Earth's core would have frozen billions of years ago without the heat provided by naturally occurring radiation.

Radioactive Waste


Radioactive Waste

Uses of Radioactivity

In addition to being utilised to produce power, radiation is also used in the education industry and medicine. Radiation is also helpful in many other fields, including mining, space exploration, agriculture, and archaeology. The uses of radioactive elements are as follows:

  • Uses of Radioactive in Medicine- To identify, analyse, and treat a wide range of human metabolic activities and medical disorders, hospitals, physicians, and dentists use nuclear tools and techniques. Radiation-based medical methods have helped to diagnose and cure diseases like bone cancer and thyroid, saving thousands of lives.

  • Applications in the Academics and Sciences- Nuclear materials are used in academic coursework, laboratory demonstrations, experimental research, and various health physics applications at universities, colleges, high schools, and other educational and scientific institutions. We now know more about the kinds of different soil plants require, the size of recently discovered oil fields, and the paths of ocean currents owing to radiation.

  • Commercial Uses- Foods, medical devices, and other items are exposed to radiation (such as x-rays) during radioactivity to kill bacteria without damaging the item being disinfected or turning it hazardous. Toxic pollutants, such as exhaust gases from coal-fired power plants and industry, are removed with radiation.

  • Nuclear Power Facilities- One of the most effective ways to use radiation is to divide atoms and create electricity. We want a reliable, sufficient, healthy, and reasonably priced source of electricity as our nation moves toward being a nation of electricity users. Uranium is a radioactive material which is used as fuel in nuclear power reactors.

Radioactive Icon


Radioactive Icon


Industrial Use of Radioactive Isotopes

  • Manufacturers utilise radioisotopes as detectors to track fluid flow and filtration, find leaks, measure engine wear, and detect rust in process equipment.

  • It is easy to examine the mixing and flow rates of a wide range of materials, including liquids, powders, and gases, and identify leaks by introducing tiny amounts of radioactive chemicals to different operations.

  • In the industrial setting, radiotracers are frequently used to examine operations and identify the root causes of inefficiency. Radiotracers are also employed in the oil and gas sector to estimate the size of oil fields.

Uses of Radioactivity in Agriculture

  • Radiation and radioisotopes are also used in agriculture to study trace element nutrition, photosynthesis, and plant protection. It includes pesticide action, fertiliser intake, and ionic mobility in soils and plants. They are also used to preserve food.

  • Researchers now have the opportunity to describe occurrences that were once confusing about plant nutrition, growth, and the emergence of new types because of radioisotopes and radiation. 

  • They assist us in determining the root causes of the many negative effects on plants. As a result, radioisotopes have emerged as a crucial tool for scientists working to solve agricultural issues.

Conclusion

The process of radioactivity is the random split of particles or the release of energy from a substance or product. High radiation levels are used to destroy hazardous microorganisms in food and increase the food's shelf life. In nuclear power reactors, radioactivity generates heat to produce electricity. In medicine, it is used to treat diseases like cancer. It is even used in agriculture to detect the process of photosynthesis and trace the nutrients in the plants. Also, read radioactivity facts

FAQs on Uses of Radioactivity

1. What is radioactive pollution?

When radioactive materials are released into the environment through nuclear explosions, nuclear weapon testing, manufacture and disposal of nuclear weapons, and radioactive mining ores, it causes physical harm to living things and their environment.

2. What role does radiation play in daily life?

Radiation is used in numerous ways to maintain high standards and safety in our daily lives. Radiation applications for society's benefit include smoke detectors that alert us to fires, x-ray machines that scan for weapons or other objects in luggage and goods, and specific types of scanning that seek for diseases.

3. What systems generate radioactive elements?

Atoms that make up radioactive elements have unstable nuclei that release atomic radiation to fix them. Radiation causes radioactive atoms to change into another chemical element, which could either be stable or radioactive enough to undergo further decay.