Which of the following sequence correctly represents the percentage of given salts in sea water in decreasing order?

Kuroshio is a warm ocean current which runs from

Which one of the following sequences correctly indicates the increasing order of the distance from the coast?

Consider the following statements:

1. Where fold mountains runs parallel and close to the coast, continental shelf is narrow or absent

2. The average depth for continental shelf is 100 metres.

3. Submarine canyons are mostly found in continental slope.

4. The submarine flat topped mountains are called guyots.

Which of the statements given above are correct?

The coastline formed by the submergence of mountain ridges running parallel to the coast is known as :

Coral reffs are formed by

The favourable percentage of sea water salinity from the point of view of fish production is

Match List I (Ocean Deposit of organic Remain) with List II (Origin of organic Remain) and select the correct answer using the code given below the Lists:

List I List II

A. Neritic remains 1. Shells of planktonic molluses

B. Pelagic remains 2. Microscopic plant shells

C. Pteropod ooze 3. Dead skeletons of marine animals and plants

D. Diatom ooze 4. A type of algae

5. Shells of various foraminifera

Which of the following is warm current?

Consider the following statements:

1. Among the major oceans, Indian ocean is warmer that the Atlantic and Pacific oceans in both the hemispheres.
2. The average surface temperature of Pacific Ocean is higher than that of the Atlantic Ocean in the southern hemisphere.
3. Among the major oceans, the Atlantic Ocean is the coldest in the equatorial region.

Which of these statements are correct?

Consider the following statements: Salinity of water in the equatorial ocean decreases because

1. large rivers like Amazon and Congo enter into the sea
2. evaporation is less.
3. waters from Arctic and Antarctic mix with waters of equator.
4. of heavy rainfall.

Which of these statements are correct?

Match List I (Ocean current) with List II (Name of ocean) and select the correct answer using the code given below the Lists: List I List II A. Algulhas current 1. North Atlantic B. El Nino current 2. South Atlantic C. Kuroshio current 3. North Pacific D. Benguela current 4. South Pacific 5. Indian Ocean

Directions: The following items consists of two statements, one labeled as 'Assertion (A)' and the other labeled as 'Reason (R)'. You are to examine these two statements carefully and decide if the 'Assertion (A)' and the 'Reason (R)' are individually true and if so, whether the 'Reason' is a correct explanation of the 'Assertion'. Select your answer to these items using the codes given below and mark your answer sheet accordingly. Codes : (a) Both A and R are true and R is the correct explanation of A (b) Both A and R are true but R is NOT the correct explanation of A (c) A is true but R is false (d) A is false but R is true

Assertion (A) : The amount of salinity in the tropical zone is recorded higher in the eastern than the western coasts of continents. Reason (R) : The trade wind causes upwelling of water in the western coasts and the water is piled up in the eastern coasts of continents.

Oceanic waves cause by an earthquake are known as

Spring tide means

Which one of the following statements is not correct?

Match List I with List II and select the correct answer: List I List II A. Gulf stream 1. Pacific Ocean B. Westwind drift 2. A slow eastward movement of water over the zone of westerly winds C. Peru Current 3. Indian Ocean D. West Australian Current 4. Warm current

Which one of the following is the correct order of the correct system in the South Atlantic Ocean?

Tsunamis are produced by

Match List I with List II and select the correct answer: List I (Deposits) List II (Locations) A. Silt 1. Continental shelves B. Red clay 2. Oceanic plains C. Ooze 3. Continental slopes D. Gravel 4. Oceanic deeps

Match List I (Ridges) with List II (Oceans) and select the correct answer using the code given below the Lists: List I List II A. Mendeleyev 1. North Atlantic Ocean B. Keruguelen 2. South Atlantic Ocean C. San Felix-Juan Fernanez 3. Arctic Ocean D. Walvis 4. Indian Ocean 5. South Pacific Ocean

Which of the following factors supports the hypothesis of the permanency of ocean basins and continents? The cross section of the ocean basin, comprising the broad abyssal trough flanked by rim-like continental shelves Occurrence of shallow-water sands and muds limited to the continental shell and slope, while that of pelagic oozes being limited to the abyssal plain

1. Absence of normal sedimentary rocks on the oceanic islands.

Select the correct answer using the codes given below :

Consider the following statements

1. Continental shelves are wider where high mountains area very close and parallel to the coast.
2. Continental shelves are formed by prolonged deposition of detritus under sea water in those areas where sea conditions are calm.
3. Extensive continental margins during the time of negative change of the sea level.
4. Continental shelves are formed by the submergence of continental margins due to tilting of land towards sea.

Which of the above statements are correct?

Salinity in ocean water is decrease when

Following relief zones are the characteristics of ocean basins:

1. Continental slope
2. Continental slope
3. Deep sea plain
4. Oceanic trench

The correct sequence of their seaward appearance from the coasts is

Match List I with List II and select the correct answer: List I List II (Landform types) (Location) A. Mariana Trench 1. Indian ocean B. Sunda trench 2. West-Pacific Ocean C. Puerto Rico Trench 3. Arabian Sea D. Carlsberg ridge 4. Atlantic ocean

Match List I with List II and select the correct answer: List I List II (Ocean Trench) (Region) A. Aleutian 1. East of Philippines B. Puerto Rico 2. Fiji Islands C. Ryukyu 3. S. W. Alaska D. Tonga 4. West Indies

Which of the following conditions are associated with El Nino phenomena?