Final answer:
The glass manufacturing process that has become the worldwide standard is the Float Glass Process. (option a)
Step-by-step explanation:
The Float Glass Process has become the standard for glass manufacturing globally. This method is preferred for creating flat, uniform glass products. Silica is the key component in glass, which has different thermal properties from metals and can remain transparent even when colored. This method involves floating molten glass on a bed of molten tin to produce a flat glass surface with uniform thickness and very smooth surfaces. The stained glass process has been historically significant, especially in sacred buildings, but it is not the standard for producing most glass products. In terms of thermal properties, glass differs from metals as it is a poor conductor of heat, whereas metals typically conduct heat well. When discussing sources of error in the manufacturing process, these could be related to temperature control, impurities in raw materials, or inconsistencies in the composition and cooling rates of the glass.
Silica is the most common component in glass. It is an amorphous solid material that remains transparent even with the addition of color, which is essential in products like Pyrex measuring cups, colorful glass bottles, and decorative items such as Roman glass bowls from the first century B.C.