Chemistry-
General
Easy
Question
The size of the second and third row transition elements being almost the same. This is due to
-and 
-orbitals do not shield the nuclear charge very effectively
- Lanthanide contraction
- Both (a) & (b) are true
- None of the above is true
-and -orbitals do not shield the nuclear charge very effectively
The correct answer is: Both (a) & (b) are true
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Statement 2:Rate of reaction 
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Statement 2:Rate of reaction
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Physics-General
