সকল সরকারী/বেসরকারী পরীক্ষার প্রশ্ন পেতে ক্লিক করুন গণিতের আইকিউ টেস্ট করতে ক্লিক করুন
Which of the following is not a radio active metrial?
Which of the following is not a radio active metrial?
- ক. plutonium
- খ. sodium
- গ. uranium
- ঘ. radium
সঠিক উত্তরঃ sodium
এ সম্পর্কিত আরো প্রশ্ন দেখুন
- Which of the following is not a radio active metrial?
- Which of these is not a planet in the Solar System?
- Which one of these planets is nearest to the earth?
- Nameplates made of brass get discolured in air because of the presence of which of the following gases in the air?
- Albert Eainstein was born in which country?
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Basic Information of Daily Science, Inventions and...