NCERT SOLUTIONS CHAPTER: LIFELINES OF THE NATIONAL ECONOMY    (i) Which two of the following extreme locations are connected by the east-west corridor?  (a) Mumbai and Nagpur  (b) Silcher and Porbandar  (c) Mumbai and Kolkata  (d) Nagpur and Siligudi  ►  (b) Silcher and Porbandar   (ii) Which mode of transportation reduces trans-shipment losses and delays?  (a) Railways  (b) Roadways  (c) Pipeline  (d) Waterways  ►  (c) Pipeline   (iii) Which one of the following states is not connected with the H.V.J. pipeline?  (a) Madhya Pradesh  (b) Maharashtra  (c) Gujarat  (d) Uttar Pradesh  ►  (b) Maharashtra   (iv) Which one of the following ports is the deepest land-locked and well-protected port along the east cost?  (a) Chennai  (b) Paradwip  (c) Tuticorin  (d) Vishakhapatnam  ►  (d) Vishakhapatnam   (v) Which one of the following is the most important modes of transportation in India?  (a) Pipeline  (b) Railways  (c) Roadways  (d) Airways  ►  (b) Railways   (vi) Wh...