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.
There are two types of fresco-wet and dry (secco). Wet fresco ('true' fresco) is a unique technique, where a wall is plastered and painted at the same time. The 'paint' real â¦ ly is thick colored lime or chalk/gypsum mass.