Chemistry · Periodic Classification of Elements
निम्नलिखित में से किस तत्व के सबसे बाहरी कोश (outermost shell) में एक अकेला इलेक्ट्रॉन होता है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1कैल्शियम (Ca)
- 2नियोन (Ne)
- 3सोडियम (Na)✓
- 4मैग्नीशियम (Mg)
सही उत्तर देखें
सोडियम (Na)
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