Question

which of the following techniques may be used to collect a paint sample from a flat surface? dissolving the sample with solvent scraping the sample from the surface photographing the sample drawing a copy of the sample

Explanation:

When collecting a paint sample from a flat surface, scraping the sample is a practical and common method. Dissolving with solvent would change the sample's state. Photographing or drawing only captures visual aspects, not the actual sample.

Answer:

Scraping the sample from the surface