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Question
When the final coat of paint has not sufficient the background is clearly seen. This is known as
A.
Grinning
B.
Bloom
C.
Wrinkling
D.
Flaking
Answer ( Option A)

Grinning

Solution

Grinning is due to the imperfect opacity of the paint film even after the final coat. The background and its defects can be clearly visible in such a case.

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