MCQOPTIONS
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| 1. |
The halo of the Sun is produced by the refraction of light. |
| A. | in the water vapor of layered clouds |
| B. | in the snowflakes of the cloudy clouds |
| C. | in the snowflakes of cloudy clouds |
| D. | in the dust particles of layered clouds |
| Answer» D. in the dust particles of layered clouds | |