To which of the following is Bohr's theory applicable:
I) $H e^{+}$
II) $L i^{2 +}$
III) Tritium
IV) $B e^{2 +}$
The correct combination is:

III, IV
I, II, III, IV
I, II
I, II, III

III, IV

I, II, III, IV

I, II

I, II, III

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I. II. III. IV.
It is true that

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To which of the following is Bohr's theory applicable:I) He+ II) Li2+III) Tritium IV) Be2+The correct combination is:III, IVI, II, III, IVI, III, II, III

To which of the following is Bohr's theory applicable:
I) $H e^{+}$
II) $L i^{2 +}$
III) Tritium
IV) $B e^{2 +}$
The correct combination is:

III, IV
I, II, III, IV
I, II
I, II, III