1.What is stain?
2. What are the types of stain?

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Sagot :

Answer:

A stain is a discoloration that can be clearly distinguished from the surface, material, or medium it is found upon. They are caused by the chemical or physical interaction of two dissimilar materials. Accidental staining may make materials appear used, degraded or permanently unclean.

Answer:

1. patch or dirty mark that is difficult to remove.

2.Oil Stain. ...

Varnish Stain. ...

Gel Stain. ...

Lacquer Stain. ...

Water-Soluble Dye Stain. ...

Metal-Complex (Metalized) Dye Stain.

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