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Question: Answered & Verified by Expert
If the highest oxidation states shown by any Lanthanide and any Actinide are +X and +Y, the sum of X+Y is equal to?
Chemistryd and f Block ElementsJEE Main
Solution:
2339 Upvotes Verified Answer
The correct answer is: 11.00
Lanthanide [Ce = +4]
Actinide [Np = +7]
Sum of X + Y = 4 + 7 = 11.

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