Question

Match the List-I with List- II.

List-I(Metal)		List-II(Emitted light wavelength (nm))
A	Li	I	670.8
B	Na	II	589.2
C	Rb	III	780.0
D	Cs	IV	455.5

Choose the most appropriate answer from the options given below:

• A. (A)-(I), (B)-(II), (C)-(III), (D)-(IV)
• B. (A)-(III), (B)-(II), (C)-(I), (D)-(IV)
• C. (A)-(III), (B)-(I), (C)-(II), (D)-(IV)
• D. (A)-(IV), (B)-(II), (C)-(I), (D)-(III)

Answer 1

Answer: (A)

Correct answer is (a) (A)-(I), (B)-(II), (C)-(III), (D)-(IV)