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Everyday Science Easy NTS Uploaded: 01 Sep 2026

Which of the following waves are used in microwave ovens to heat food?

  • A Radio waves
  • B Microwaves
  • C X-rays
  • D Gamma rays
Correct Answer: Option B — Microwaves
Explanation:
Microwave ovens use microwaves to agitate water molecules in food, generating heat through friction and cooking the food quickly.
Submitted by: PaperMCQs
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