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 one of the following is responsible for the depletion of ozone layer?
- Joule is the unit of--
- Which of the following is a computer operating system?
- Which disease appeared as a threat to our poultry sector in recent years?
- Which planet has recently been the target of a lot of controversy?
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Basic Information of Daily Science, Inventions and...