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प्रश्न
What are inner transition elements?
उत्तर
Lanthanoids and actinoids are called inner transition elements because inner f-orbitals are progressively filled and the last electron goes to the anti-penultimate f-orbital.
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संबंधित प्रश्न
Why do interstitial compounds have higher melting points than corresponding pure metals?
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(i) \[\ce{Ti^3+}\]
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