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QUESTION
A sample of naphthalene, which should be pure white, was found to have a grayish color after the usual purification procedure. the melting point was correct, and the melting point range was small. exp
A sample of naphthalene, which should be pure white, was found to have a grayish color after the usual purification procedure. the melting point was correct, and the melting point range was small. explain the gray color.
