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Question 47 (2 points) \" Saved HCFCs are a temporary solution to the problem of ozone depletion and will be replaced over the next 20 years by which class of compounds? (@) HFCs C) CFCs (_) Halons (_) HFBCs Question 48 (2 points) Y\" Saved When an atom absorbs visible radiation: () Electrons fall from higher energy levels to lower energy levels ) Electrons jump from lower energy levels to higher energy levels (_) Neutrons jump from the nucleus to higher energy levels ( ) None of these choices are correct Question 49 (2 points) \" Saved Increasing wavelength of light goes in this order. (@) Ultraviolet