3. Briefly (around one sentence) distinguish between: ( 30 points, 6 pts each) a.) the use of flames and inductively coupled plasmas in the relevant analytical method b.) the wavelength selection properties of an absorbance filter and a monochromator c.) PMTs and CCDs as detectors d.) The type of emission from the singlet excited state and the triplet excited state e.) The relationship between atomic number and energy of x-ray emission lines in x-ray fluorescence spectroscopy