Chemistry · Periodic Classification
मेंडलीफ ने अपनी आवर्त सारणी में खाली स्थान क्यों छोड़े थे?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1तत्वों की पुनरावृत्ति से बचने के लिए
- 2समस्थानिकों को शामिल करने के लिए
- 3सारणी को सममित दिखाने के लिए
- 4अखोजे गए तत्वों के लिए✓
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