MCQ
Least chemical activity is shown by
  • A
    Nitrogen
  • Argon
  • C
    Methane
  • D
    Ammonia

Answer

Correct option: B.
Argon
b
Among the given options, argon is a noble gas. Noble gases are the least reactive because they are the most stable. Their outer orbitals are fully filled and so they have a stable electronic configuration.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free