Environmental Sciences, asked by aqdasrahman7689, 7 months ago

Write six steps yu would follow for removing the stain

Answers

Answered by Anonymous

Answer:

Many stubborn stains require both chemical and physical treatment. In this chapter, we discuss eight physical stain-removal techniques: brushing, flushing, freezing, presoaking, pretreating, scraping, sponging, and tamping.

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