সকল সরকারী/বেসরকারী পরীক্ষার প্রশ্ন পেতে ক্লিক করুন গণিতের আইকিউ টেস্ট করতে ক্লিক করুন 
Which of the following is not a gas?
Which of the following is not a gas?
- ক. Helium
- খ. Mercury
- গ. Oxygen
- ঘ. Nitrogen
সঠিক উত্তরঃ Mercury
এ সম্পর্কিত আরো প্রশ্ন দেখুন
- Among the following which is the purest form of iron?
- What is the acceptable safe limit of Arsenic per liter of water?
- Which of the following is the mde of propagation of heat from the sun to the earth?
- Who among the following evolved the concept of relationship between mass and energy?
- Main cause of night blindness is deficiency of Vitamin---
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Basic Information of Daily Science, Inventions and...