Khadins, Bundhis, Ahars, and Kattas are ancient structures that are examples of
Water harvesting
The correct option is C.
Explanation for correct option:
Explanation for incorrect option:
Option A:
Grain storage is done in order
to protect the grains from insects and birds and to prevent moisture from affecting its quality.
Option B:
Wood is an important natural resource and can be stored for long periods.
Option D:
Soil conservation includes all the practices involved in protecting the soil and preventing degradation.
Final answer: Khadins, Bundhis, Ahars, and Kattas are ancient structures that are examples of Water harvesting.