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Answer : 2. "Argon"
Which one of the following elements has atomicity equal to one?
5Q:
Which one of the following elements has atomicity equal to one?
- 1Oxygenfalse
- 2Argontrue
- 3Nitrogenfalse
- 4Fluorinefalse
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Answer : 2. "Argon"
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.