Atom Models - Questions & Answers | Exam2Win

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11. Prout’s suggestion on atomic structure was not accepted because

A. the atomic weights of many elements are equal to multiples of the atomic weight of hydrogen

B. the atomic weights of many elements differed from being multiples of atomic weight of hydrogen

C. the atomic weights of all elements are multiples of the atomic weights of hydrogen

D. the atomic weights of all elements are same irrespective of the atomic weight of hydrogen

Explanation:

12. According to Bohr’s model of hydrogen atom, the kinetic energy of electron in an atom is given by

Explanation:

13. The value of Rydberg’s constant is

A. 1.094  107 m-1

B. 1.094  108 m-1

C. 10.94  107 m-1

D. 109.4  107 m-1

Explanation:

14. The energy required to remove an electron from the first orbit of hydrogen atom to outside the atom is

A. 136 eV

B. 1.36 eV

C. 13.6 eV

D. 0.136 eV

Explanation:

15. In the spectral series of hydrogen atom, all the lines having their wavelengths in the visible region, are called

A. Lyman series

B. Balmer series

C. Paschen series

D. Bracket series

Explanation:

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