In the context of Bihar, two traditional types of water storage systems are particularly relevant: "Ahar" and "Pynes." Understanding these systems helps in identifying the common methods used in this region for water conservation and storage. Let's explore these terms:
Given these definitions, it is evident that both "Ahar" and "Pynes" are integral to the water management practices in Bihar. Thus, the correct answer to the question about which water storage types are commonly used in Bihar is: (B) and (D) only
The water storage types commonly used in Bihar are (B) Ahar and (D) Pynes.
Additional Context:
Correct Answer: (2) (B) and (D) only.