The Sunda Trench lies in the______ ocean.

(a)

Atlantic

(b)

Pacific

(c)

Indian

(d)

Antarctic

Ocean currents are produced due to________

(a)

due to rotation of earth

(b)

due to variation in temperature

(c)

due to earth's movement

(d)

all the above

The oceanic ridge comes into existence due to

(a)

convergence of tectonic plates

(b)

divergence of tectonic plates

(c)

lateral movements of plates

(d)

stearing of plates

Which of the following is not correctly matched?

(a)

Gulf Stream - Pacific Ocean

(b)

Labrador current - North Atlantic Ocean

(c)

Canary current - Mediterranean sea

(d)

Mozambique current - Indian Ocean

The deepest point in the Arctic ocean is___________

(a)

Java Trench

(b)

Fram basin

(c)

Puerto Rico

(d)

South Sandwich Trench

The height of the waves depends on________

(a)

speed of wind

(b)

Its duration

(c)

the direction

(d)

All of the above

Marine resources  consists of_______resources.

(a)

Biological

(b)

Mineral

(c)

Energy

(d)

All of the above

A very long narrow depression on the ocean floor is called

(a)

Guyot

(b)

Ridge

(c)

Trench

(d)

atoll

Consider the following statements.
1. Sylvia Earle is a famous American oceano-grapher
2. The continental shelves have extensive deposits of mineral fuels.
3. Submarine fans are located in continental slope.
4. Abyssal plains are otherwise called shallow sea plains

(a)

1 and 2 are correct

(b)

2 and 4 are correct

(c)

3 and 4 are correct

(d)

1, 2, and 3 are correct