MCQ
अक्रिय तत्व कौन है?
  • A
    कार्बन
  • हीलियम
  • C
    सोना
  • D
    हाइड्रोजन

Answer

Correct option: B.
हीलियम
b

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