31. Which of the following is a tropical ocean current?
32. The 'Water table' refers to ________
33. Two main cold currents in the North Pacific Ocean are known as
34. With reference to a fresh water lake, consider the following characteristics:
1. Richness in nutrients
2. Rapid turnover of phytoplankton
3. Depletion of dissolved oxygen
Which of the above is/are observed in a lake after its eutrophication?
1. Richness in nutrients
2. Rapid turnover of phytoplankton
3. Depletion of dissolved oxygen
Which of the above is/are observed in a lake after its eutrophication?
35. With reference to Ocean currents consider the following statements:
1. West Australian current is a warm current.
2. North East Monsoon Drift flows in the Indian Ocean during winter season.
3. Equatorial counter current does not flow in the Indian Ocean during winter season.
4. Kuroshic current in the Pacific Ocean is like Gulf Stream in the Atlantic Ocean.
1. West Australian current is a warm current.
2. North East Monsoon Drift flows in the Indian Ocean during winter season.
3. Equatorial counter current does not flow in the Indian Ocean during winter season.
4. Kuroshic current in the Pacific Ocean is like Gulf Stream in the Atlantic Ocean.
36. The Panama Canal links ________
37. In which one of the following oceans is Diamantina Trench situated?
38. A narrow strip of land bordered on both sides by water, connecting two large bodies of land is known as ________
39. Of the following, which capital city is not situated on the banks of the river Danube?
40. Which is the largest river of the Asia?
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