MCQOPTIONS
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| 1. |
When is theDiamond Ringphenomenon observed ? |
| A. | only along the peripheral regions of the totality trail |
| B. | at the start of a total solar eclipse |
| C. | only in the central regions of the total trail |
| D. | at the end of a total solar eclipse |
| Answer» B. at the start of a total solar eclipse | |