Hydrosphere Quiz 2

Question 1

River water contains &hellip;&hellip;&hellip;&hellip;&hellip;&hellip; % of sodium chloride.

Accepted Answer

2%

Answer

3.5%

Answer

3%

Answer

9.2%

Question 2

Which of the following consists the highest salinity?

Accepted Answer

Dead sea

Answer

Lake van

Answer

Baltic sea

Answer

Hudson Bay

Question 3

Which of the following consists the lowest salinity?

Accepted Answer

Hudson Bay

Answer

Dead sea

Answer

Great Salt lake

Answer

Lake Van

Question 4

The temperature at the foot of the ocean is

Accepted Answer

$1.8^\circ C$

Answer

$29^\circ C$

Answer

$-2^\circ C$

Answer

$38^\circ C$

Question 5

First successful worldwide deep sea exploration was conducted with

Accepted Answer

Challenger

Answer

Java

Answer

Naves

Answer

Horizon

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