প্রশ্ন ও উত্তর
Which of the following compound is used in the manufacturing of baking powder?
সাধারণ বিজ্ঞান Basic Information of Daily Science, Inventions and... 07 Oct, 2020
প্রশ্ন Which of the following compound is used in the manufacturing of baking powder?
সঠিক উত্তর
sodium carbonate
মন্তব্য
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