Clouds that form at the middle atmosphere and puffy are known as a. Stratocumulus b. Altocumulus с. Cirr cumulus d. Cumulonimbus

Option (B)

Explanation:

Alto-Cumulus is the type of middle atmospheric clouds that generally appear to be puffy and often look like floating cotton pieces. These clouds usually have a flat base and range from 2000 to 6000 meters above the ground surface. The apex of these clouds has rounded. They are commonly found between the warm front and cold front within a depression. They are mostly hidden by the clouds that are at a comparatively lower height. These clouds do not undergo precipitation.

Hence, the correct answer is option (B).