Join Examsbook
305 0

Q:

इनमें से कौनसी एक परमाणु वाली गैस है?

  • 1
    ऑक्सीजन
  • 2
    निऑन
  • 3
    नाइट्रोजन
  • 4
    फ्लुओरीन
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "निऑन"
Explanation :

Argon elements have atomicity equal to one. 

Argon is a chemical element with the symbol Ar and atomic number 18. 

It is in group 18 of the periodic table and is a noble gas.

Are you sure

  Report Error

Please Enter Message
Error Reported Successfully