NEET Practice
← All questions
OMR-style practice · NEET UG
CHM-2024-CT3-077
Exam guide
Syllabus
Questions
Learn (NCERT)
English
हिंदी
मराठी
CHM · CHM-2024-CT3-077
Chemistry
The energy of an electron in the ground state (n =1) for He+ ion is –x J, then that for an electron in n = 2 state for Be3+ ion in J is
A
– 4x
B
−4x/9
C
– x
D
−x/9
Check answer
Try again
Sign in to view this PYQ question
Log in to view
