Asked in PPSC, FPSC and other one-paper exams (compiled from unofficial resources).
Atoms, Elements & CompoundsSome Important Elements
Why are noble gases less reactive compared to other elements?
- A.They have low ionization energy
- B.They have high atomic mass
- C.They are found in trace amounts
- D.They have complete octetCorrect answer
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Practice these MCQs in the appQuick fact: Noble gases are less reactive because they have a complete octet of electrons in their outermost shell.