প্রশ্ন ও উত্তর
Roentgen was ----- German physicist who discovered X-rays, revolutionizing medical diagnosis.
English Sentence 08 Oct, 2020
প্রশ্ন Roentgen was ----- German physicist who discovered X-rays, revolutionizing medical diagnosis.
সঠিক উত্তর
a
মন্তব্য
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