MCQOPTIONS
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| 1. |
Which of the following option is correct for the given statements?Statement 1: End and wavelength standards can be compared without any mechanical movement. |
| 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 | |