Write two limitations of Bohr’s atomic model.

Write two limitations of Bohr’s theory.

State two limitations of Rutherford's atom model.

State two postulates of Bohr atom model

Write down the limitation of ohm’s law.

Write two limitations of Rutherford’s nuclear model.

(i) What is the orbital angular momentum of a p-electron in (h)/(2pi) unit? (ii) (a) Atomic number of two elements X and Y are 15 and 27 respectively. Write down the electronic configuration of X^(3-) and Y^(3+) ions- (b) State two limitations of Bohr's theory of H-atom.

Write two defects.of Bohr atom model. Concept of which quantum number comes form Sommerfield theory?

Mention of limitations of Dalton's atomic theory.

Which theory forms the basis of Bohr's atomic model?