10:06
Type of EM Radiation
Unanswered · 2 attempts left
18
X
The absorption spectrum of an unknown substance
is shown below. What type of EM radiation is mostly
absorbed by this substance?
A
Visible
B Infrared
C Microwave
D
Ultraviolet
Absorption (A, AU)
0 210 230 250 270 250 310 330 360 370
Wavelength (mm)
4/12
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