Size of mini watershed varies between:

Correct option is D

Size of mini watershed varies between 10 – 100 hectares.
· Watersheds is classified depending upon the size, drainage, shape and land use pattern.
· Macro watershed (> 50,000 Hect)
· Sub-watershed (10,000 to 50,000 Hect)
· Milli-watershed (1000 to10000 Hect)
· Micro watershed (100 to 1000 Hect)
· Mini watershed (1-100 Hect)