chemistry

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Which of the following statements about UV radiation is/are FALSE? (Select all that apply). ?
a. UV B radiation covers a longer wavelength spectrum than UV A radiation.
b. UV B radiation has sufficient energy to break any covalent bond.
c. UV B radiation covers a frequency range of approximately 9.52 x 1014 s-1 to 1.07 x 1015 s-1.
d. UV C radiation is lower energy radiation than UV B radiation.
e. UV A radiation has a frequency greater than X-radiation.

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