Interchangeâ¢ Wing Desk. This compact, contemporary desk is designed for collaborative learning and provides sleek looks, solid functionality and great flexibility. Includes a backpack peg to keep backpacks off the floor. It can be arranged in countless ways for groups of all sizes.
Corrosion is a chemical change and erosion is just a physical one. Explanation: Corrosion is an electrochemical process by which certain materials (eg iron) undergo a change in their oxidation state and combine with some compound present in the environment. #M (s) + O_2 (g) rarr M_xO_y (s)#.
Most often,  corrosion is the electrochemical oxidation of â¦ a metal (such as iron  corroding to form iron oxide, a.k.a. rust).     Corrosion is deterioration of a substance, usually metal.     Corrosion is slow and continous eting away of metal by the  surrounding.