টুথপেস্টের প্রধান উপাদান কোন দুটি?

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Oct 19, 2012 07:33 AM 1 Answers
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AnswersBD Administrator Jul 21, 2014 12:41 AM
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নিচে দেওয়া হলো…….

১। Abrasives,

২। Fluorides,

৩। Sodium Lauryl Sulfate

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