A solution of known molarity is called a standard solution. Its concentration is determined by a process known as standardization. solution of known molarity is called a standard solution. Its concentration is determined by a process known as standardization.
1. Gypsum False Ceiling: Gypsum false ceiling is a hydrated sulfate of calcium. This type of false ceiling are lightweight, sound insulated, fire resistance, soft and thermally insulated. Gypsum false ceiling comes in the shape of square boards that are hung with the help of iron framework.
Also called suspended, drop down or dropped ceilings, drop ceilings are installed just below a primary ceiling to hide wiring, pipes, ductwork, cracks, water damage or other unsightly problems.hopping for a drop ceiling: 1  Most often drop ceilings are installed during a basement remodel, to give the room a finished look while still providing relatively easy access to ductwork, pipes or wiring under the tiles.