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Question
What is the correct ascending order for frequencies of the following radiations?
1.Visible
2.X-rays
3.Ultraviolet
4.Radio waves
Options:
A .  1, 2, 3, 4
B .  3, 2, 4, 1
C .  4, 1, 3, 2
D .  4, 3, 1, 2
Answer: Option C
:
C
Option:(c)

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