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UPPSC Prelims 2025GS-IQ. 117 of 248
Q. 1171 markMedium
UPPSC Prelims 2025·GS-I
Arrange the following electromagnetic radiations in decreasing order of their frequencies: 1. Gamma rays 2. Ultraviolet rays 3. Radio waves 4. X-rays Select the correct answer from the code given below:
(a)1, 4, 3, 2
(b)4, 1, 2, 3
(c)1, 4, 2, 3
(d)4, 1, 3, 2