1.

Consider the following parts of spectra                               [NDA] 1. Visible                       2. Infrared 3. Ultraviolet                  4. Microwave Which one of the following is the correct sequence in which their wavelengths increase?

A. \[4-3-1-2\]
B. \[4-1-2-3\]
C. \[3-2-1-4\]
D. \[3-1-2-4\]
Answer» E.


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