

MCQOPTIONS
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1. |
Which of the following option is correct for the given statements?
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A. | nStatement 2: Indirect comparison of line standard and wavelength standard involves movement. |
B. | Only statement 1 is true |
C. | Only statement 2 is true |
D. | Both the statements are true |
E. | Both the statements are not true |
Answer» D. Both the statements are true | |