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1. হাইড্রোজেন পার অক্সাইডের শতকরা সংযুক্তি-

  • A. H =5.93% , O = 94.07%
  • B. H =5.93% , O = 94.07%
  • C. H =5.93% , O = 94.07%
  • D. H =5.93% , O = 94.07%

Answer: Option A

Explanation:

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