REET 2017 Level 2 Math and Science Paper

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Question Numbers: 56-60
Read the passage given below and answer the questions that follow.
I have access to safe water and to avoid water crisis in the near future it is necessary that correct policies and schemes are made. Water conservation and its proper management can also be considered as one of the effective steps to avoid water crisis. India has a long tradition of water harvesting. Harvesting rainwater is one of the most effective ways to tackle the water crisis. The basic principle is, to collect the rainwater where it falls, use it and let it seep into the ground. In this Rashtrapati Bhawan is leading the way. It is one of the few buildings in Delhi that conserves rainwater. Aizawl in Mizoram meets most of its water needs through rooftop harvesting
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