Question

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Answer 1

Step-by-step explanation:

1. 0.6

2. 1.6

3. 0.015

Please mark this answer as brainliest.

Answer 2

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.