See image β AITS & Test Series Chemistry Question
Question
See image

Answer: A
π‘ Solution & Explanation
In 6th period s-block element and Sc group element have no effect of lanthanide contraction because effect of lanthanide contraction is observed after Lu.
π¬Ask on WhatsApp β
Still have doubts about this question?
Send it to our AI chemistry tutor on WhatsApp β gets answered in minutes