Q.11)-The lena river passes through which country.
  • China
  • Usa
  • Russia
  • Brazil
Q.12)-An artificial navigation channel is called
  • Canal
  • Green house effect
  • Flord
  • Carprock
Q.13)-Which of the following city is located on the banks of river Potomac?
  • Berlin
  • Islamabad
  • Madrid
  • Washington D.C
Q.14)-Farakka barrage is a major reason for contention between India and
  • Bangladesh
  • Pakistan
  • China
  • Nepal