Sun's halo is produced by the refraction of light in
Sun's halo is produced by the refraction of light in Correct Answer Ice crystals in Cirrus clouds
Sun's halo is produced by the refraction of light in Ice crystals in Cirrus clouds. A halo is a ring or light that forms around the sun or moon as the sun or moon light refracts off ice crystals present in a thin veil of cirrus clouds.