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Per NCERT, what are TANKAS in Rajasthan (especially Bikaner, Phalodi, Barmer)?
AUnderground tanks for storing DRINKING WATER collected by rooftop rainwater harvesting — connected by pipes from sloping roofs
BStone walls
CWind generators
DCrop storage rooms
Answer & Solution
Correct answer: A. Underground tanks for storing DRINKING WATER collected by rooftop rainwater harvesting — connected by pipes from sloping roofs
Per NCERT §Rainwater Harvesting, tankas = underground rainwater storage. Some as large as a room (6.1×4.27×2.44 m in Phalodi example).
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