সকল সরকারী/বেসরকারী পরীক্ষার প্রশ্ন পেতে ক্লিক করুন গণিতের আইকিউ টেস্ট করতে ক্লিক করুন
What does Angstrom measure?
What does Angstrom measure?
- ক. quality of liquid
- খ. length of light waves
- গ. length of cables
- ঘ. speed of ships
সঠিক উত্তরঃ length of light waves
এ সম্পর্কিত আরো প্রশ্ন দেখুন
- Which of the following was the world's worst industrial disaster?
- Which of the following is not a part of the human eye?
- Nitrogen constitutes nearly- % of the atmosphere.
- By what name is water which contains soluble salts of calcium and magnesium known?
- Who invented the miner's safety-lamp?
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Basic Information of Daily Science, Inventions and...