Question

when metal oxide is mostly used in paints
A) Silver oxide
B)Red lead oxide
C) copper oxide
D) sodium​

Answer 1

Silver - a Preservative in Paint

Additionally, silver has been considered as too expensive to be used as a preservative in paint. Because of these features, in most cases paint composition has been adapted to the use of silver compounds as a preservation system.

Answer 2

Answer:

The answer is silver oxide