All of the Following Are TRUE for Luminescence,except

Multiple Choice

All of the following are TRUE for luminescence,except:

A) luminescence is emission of light from an excited state of a molecule.
B) luminescence is inherently more sensitive than absorption.
C) at low concentration,emission intensity is proportional to analyte concentration.
D) at high concentration,emission intensity decreases due to dilution.
E) light emitted from a chemical reaction is called chemiluminescence.