46.
Identify the type of cloud on the basis of the given characteristics:
1. High, thin, puffy white clouds of ice crystals that look like ripples
2. They appear between 20000 feet and 40000 feet above the Earth's surface
3. One of its types is called a 'mackerel sky' because the clouds resemble large fish scales, especially when they are coloured pink at sunset
Select the correct answer.