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)#.
Corrosion is the process by which metal degrades in the presence of various oxidizing agents in the environment. Corrosion takes many forms and can have many root causes. One common example of this is the process of rusting, during which iron oxides form in the presence of moisture.Corrosion is a serious problem for the makers of buildings, boats, aircraft, cars, and most other metal products.orrosion takes many forms and can have many root causes. One common example of this is the process of rusting, during which iron oxides form in the presence of moisture. Corrosion is a serious problem for the makers of buildings, boats, aircraft, cars, and most other metal products.