প্রশ্ন ও উত্তর
Which gas is present under pressure in soft drinks?
সাধারণ বিজ্ঞান Basic Information of Daily Science, Inventions and... 07 Oct, 2020
প্রশ্ন Which gas is present under pressure in soft drinks?
সঠিক উত্তর
Carbon Di-oxide
মন্তব্য
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