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.
Popcorn ceiling texture close up. A popcorn ceiling, also known as cottage cheese ceiling or more accurately a Stucco ceiling, is a term for a spray-on or paint-on ceiling treatment used from the late 1950s into the 1980s in American residential construction.