সকল সরকারী/বেসরকারী পরীক্ষার প্রশ্ন পেতে ক্লিক করুন গণিতের আইকিউ টেস্ট করতে ক্লিক করুন 
Which one of the following is not a noble gas?
Which one of the following is not a noble gas?
- ক. argon
- খ. krypton
- গ. hydrogen
- ঘ. helium
সঠিক উত্তরঃ hydrogen
এ সম্পর্কিত আরো প্রশ্ন দেখুন
- Heating element of an electric heater is made up of--
- Which of the following can be used both as an oxidizing agent and as a reducing agent?
- What is known as the universal solvent?
- Sir Jagadish Chandra Bose is famous for his contribution in the field of--
- The telephone was invented by---
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Basic Information of Daily Science, Inventions and...