In today's world, food industries use X-rays for
Correct answer: A. sterilisation of food.
- A. sterilisation of food.
- B. validation of expiry date.
- C. improving cooking process.
- D. increasing the shelf life of food.
Explanation
A) sterilisation of food: This is correct. X-rays are a type of ionizing radiation used in food irradiation to kill pathogens and spoilage-causing microorganisms, thereby sterilizing the food and improving its safety and longevity.
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About Biological and Medical Uses of Radiation
Radiation in medicine includes X-rays and gamma rays for imaging, radioactive tracers for diagnosis, and controlled radiation for destroying cancerous tissue. The topic also covers CT scans, PET imaging, radiotherapy, sterilisation, half-life and dosage, alongside biological damage, shielding and the need to balance diagnostic or therapeutic benefit against exposure.
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