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List-I List-II (Metal) (Emitted light wavelength (nm)) (a) Li (I) 780.0 (b) Na (II) 455.5 (c) Rb (III) 670.8 (d) Cs (IV) 589.2 Choose the most appropriate answer from the options given below:

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Question

Match List-I with List-II.

List-I List-II
(Metal) (Emitted light wavelength (nm))
(a) Li (I) 780.0
(b) Na (II) 455.5
(c) Rb (III) 670.8
(d) Cs (IV) 589.2

Choose the most appropriate answer from the options given below:

Options

  • (a) - (III), (b) - (IV), (c) - (I), (d) - (II)

  • (a) - (I), (b) - (II), (c) - (III), (d) - (IV)

  • (a) - (III), (b) - (I), (c) - (II), (d) - (IV)

  • (a) - (IV), (b) - (II), (c) - (I), (d) - (III)

MCQ
Match the Columns
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Solution

(a) - (III), (b) - (IV), (c) - (I), (d) - (II)

Explanation:

List-I List-II
(Metal) (Emitted light wavelength (nm))
(a) Li (III) 670.8
(b) Na (IV) 589.2
(c) Rb (I) 780.0
(d) Cs (II) 455.5
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