সকল সরকারী/বেসরকারী পরীক্ষার প্রশ্ন পেতে ক্লিক করুন গণিতের আইকিউ টেস্ট করতে ক্লিক করুন
The telephone was invented by---
The telephone was invented by---
- ক. Thomas More
- খ. James Watt
- গ. James Arkwright
- ঘ. Alexander Graham Bell
সঠিক উত্তরঃ Alexander Graham Bell
এ সম্পর্কিত আরো প্রশ্ন দেখুন
- Which of the following compound is used in the manufacturing of baking powder?
- Sir Jagadish Chandra Bose is famous for his contribution in the field of--
- What are elements containing the same number of protons but different number of neutrons called?
- HIV AIDS can be spread through--
- The Richter scale is used for measuring---
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Basic Information of Daily Science, Inventions and...