An acid-base indicator which is colorless in acid solution, but turns pink to red as the solution becomes alkaline. It is used medicinally as a cathartic.
Request
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The act of asking for anything desired; expression of
desire or demand; solicitation; prayer; petition; entreaty.
Request meaning & definition 1 of Request.
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2 ask for something
Request meaning & definition 2 of Request.
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An act of asking politely or formally for something.
Request meaning & definition 3 of Request.
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