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In which of the following pair size of I element is higher than II element ?
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a
Sc, Zn
b
Sc, La
c
Cu, Ag
d
Hf, La
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Correct option is A
Sc>Zn in size because in d-block element moving L⟶RZeff ↑ ∴ size ↓Talk to our academic expert!
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