প্রশ্ন ও উত্তর
The combination --- Nitrogen and Glycerin creates a potent explosive.
English Parts of speech 02 Oct, 2020
প্রশ্ন The combination --- Nitrogen and Glycerin creates a potent explosive.
সঠিক উত্তর
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প্রশ্ন The combination --- Nitrogen and Glycerin creates a potent explosive.
মন্তব্য
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