UPSC CAPF AC 2014 Paper

Question : 101 of 125

Marks: +1, -0

The Mariana Trench is the deepest part of the oceans. Which one among the following statements regarding this is not correct?

it is located »n the Western Pacific Ocean, to the West of Manana Island
The trench was first sounded during the challenger expedition m 1875
The trench is about 2550 km long and an average worth of only 69 km
At the bottom of the trench the water column above exerts a pressure over 1000 times the standard atmosphere pressure at sea ievel

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