Q. Which is the first state in India which has made rooftop rainwater harvesting structure compulsory?
Answer: Tamil Nadu
Notes: Tamil Nadu is the first state in India which has made rooftop rainwater harvesting structure compulsory to all the houses across the state. There are legal provisions to punish the defaulters.

This question is part of 40000+ General Studies MCQ Series Course on GKToday Android app. Question Number: 72 in General Studies Mock Test - 56 in above course in App.