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1,1,1-trichloroethane is being replaced because it is classified as a volatile organic compound (VOC) and poses risks to human health and the environment. It is being substituted with safer solvents that are less harmful and have lower environmental impact. The replacement is part of efforts to reduce emissions of harmful chemicals and promote sustainability.

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Q: Why does 111-trichloroethane is being replaced in favour of a better solvemt?
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