Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test General Science Chemistry Organic Chemistry
Bohr’s model can explain :
1
the spectrum of hydrogen atom only
2
spectrum of an atom or ion containing one electron only
3
the spectrum of hydrogen molecule
4
More than one of the above
5
None of the above