From shortest wavelength to longest wavelength: ultraviolet ,visible light ,infrared
Molar mass of LiBr (mm )= 86.845 g/mol
Molarity ( M ) = 4 M
Mass of solute ( m ) = 100 g
Volume ( V ) = in liters ?
V = m / mm * M
V = 100 / 86.845 * 4
V = 100 / 347.38
V = 0.2875 L
hope this helps!.
Squeezing just the juices out of the orange, like with your hand or whatever you use, is a physical change. yes :)