সকল সরকারী/বেসরকারী পরীক্ষার প্রশ্ন পেতে ক্লিক করুন গণিতের আইকিউ টেস্ট করতে ক্লিক করুন
Roentgen was ----- German physicist who discovered X-rays, revolutionizing medical diagnosis.
Roentgen was ----- German physicist who discovered X-rays, revolutionizing medical diagnosis.
- ক. a
- খ. an
- গ. the
- ঘ. X (Nothing)
সঠিক উত্তরঃ a
এ সম্পর্কিত আরো প্রশ্ন দেখুন
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- Where there is a will , there is a way . The sentence contains ---
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