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in Chemistry by (123k points)
The correct order of ionic radii of `Y^(3+), La ^(3+), Eu ^(3+) and Lu ^(3+)` is
A. `Y^(3+) lt Lu ^(3+) lt Eu ^(3+) lt La ^(3+)`
B. `La ^(3+) lt Eu ^(3+) lt Lu ^(3+) lt Y^(3+)`
C. `Lu ^(3+), lt Eu ^(3+) lt La ^(3+) lt Y ^(3+)`
D. `Y ^(3+) lt La ^(3+)lt Lu ^(3+) lt Eu^(3+)`

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