Electromagnetic Spectrum & Atmosphere
The following table presents the part of the electromagnetic spectrum and their corresponding major applications.
The correct option is:
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Answer: (d)
- Microwave (P): warming food (II).
- UV rays (Q): purifying water by killing germs (I).
- Gamma rays (R): treating cancer cells (IV).
- Radio waves (S): AM and FM communication (III).
- So the answer is (d) P-II, Q-I, R-IV, S-III.