It's because for every molecule from the combination that rotates the aircraft of polarization in a single route, There is certainly an enantiomer molecule that rotates the airplane of polarization in the other The observed rotation will rely upon various factors, which include; the concentration of the answer, its density, https://marcortri39618.uzblog.net/active-optical-systems-optima-518-no-further-a-mystery-40955996