Indian Geography
Which among the following is/are the west flowing river of India?1. Mahanadi2. Krishna3. Narmada4. KaveryChoose the correct option from the codes given below:

3 only
1, 3 & 4
1, 2 & 3
1 & 2

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Indian Geography
Which of the following statements is not correct about the tank irrigation in peninsular India?

Rainwater can be easily stored by constructing tanks
Underground water level is higher
Most of the rivers are seasonal and dry up in summer reason
Percolation of rainwater is less due to hard rock

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