Q.
Start JEE / NEET / Foundation preparation at rupees 99/day !!
21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!
An Intiative by Sri Chaitanya
a
of the small variation in the inner core of the electronic configuration
b
the presence of additional 10d electrons which offers only poor screening effect for the outer electrons from the increased nuclear charge in gallium
c
Both (a) and (b) are true
d
Neither (a) nor (b) is true
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
Watch 3-min video & get full concept clarity
