Opacity (optics) Opacity is the measure of impenetrability to electromagnetic or other kinds of radiation, especially visible light. In radiative transfer, it describes the absorption and scattering of radiation in a medium, such as a plasma, dielectric, shielding material, glass, etc.
Answers.comÂ® is making the world better one answer at a time. during Calvin Benson cycle carbon dioxide from the air is used to produce glucose and other compounds.
Calvin Cycle is also known as the dark reaction part of the photosynthesis in which reduction of carbon atoms from carbon dioxide to a reduced state of hexose occurs by utilizing ATP and NADPH produced by the light reactions.