Chemistry · Periodic Classification
निम्नलिखित में से किस क्षारीय मृदा धातु (Group 2) का परमाणु आकार सबसे बड़ा है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Ca
- 2Ra✓
- 3Be
- 4Mg
सही उत्तर देखें
Ra
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