6-Year AAT Q.110 MCQ · 1.0M Verified Key ID: sci-ch10-q50
General Science

Periodic Classification of Elements

Which inert gas element has only two electrons in its outermost shell?

कौन-सी अक्रिय गैस अपनी बाह्यतम कोश में केवल दो ही इलेक्ट्रॉन रखती है?
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