Q.
Which of the two have almost similar size
see full answer
Want to Fund your own JEE / NEET / Foundation preparation ??
Take the SCORE scholarship exam from home and compete for scholarships worth ₹1 crore!*
An Intiative by Sri Chaitanya
a
22Ti and 40Zr
b
41Nb and 73Ta
c
39Y and 57La
d
20Ca and 31 Ir
answer is B.
(Unlock A.I Detailed Solution for FREE)
Ready to Test Your Skills?
Check your Performance Today with our Free Mock Test used by Toppers!
Take Free Test
Detailed Solution
Lanthanide contraction is the reason for the atomic radii.
Watch 3-min video & get full concept clarity