Geography Hydrosphere

Q. When water freezes in the polar seas the salts ________

A
Sink to the bottom
B
Form a layer on top
C
Remain in the subsurface water that does not freeze
D
Partly freeze and partly sink to the bottom

Correct Answer

Remain in the subsurface water that does not freeze

More Questions on Geography

  • Q. All example of a mineral occurring as layers in sedimentary rocks is
    A)Lead
    B)Lignite
    C)Gold
    D)Tin
    Answer: Lignite
  • Q. Singhbhum is famous for ________
    A)Copper
    B)Coal
    C)Iron
    D)Both B and C
    Answer: Both B and C
  • Q. The portion of incident radiation (energy) without heating that surface reflected back from a surface of a body is called:
    A)Albedo
    B)Streto
    C)Ironodo
    D)Thermedo
    Answer: Albedo
  • Q. In which state, the Koyna Hydro-Power Project is located?
    A)Tamil Nadu
    B)Maharashtra
    C)Bihar
    D)Andhra Pradesh
    Answer: Maharashtra
  • Q. Ursa Major’ is the scientific name for one of the constellations of stars. Its common English name is
    A)The Milky Way
    B)The Northern Crown
    C)The Chained Lady
    D)The Great Bear
    Answer: The Great Bear
  • Q. Which of the following rivers joins Ganga at Allahabad ?
    A)Kosi
    B)Gandak
    C)Ghaghra
    D)Yamuna
    Answer: Yamuna
  • Q. 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?
    A)3 only
    B)1 only
    C)1 and 2 only
    D)1, 2 and 3
    Answer: 1, 2 and 3
  • Q. The method of soil conservation in which different crops are grown in alternate rows and are sown at different times to protect the soil from rain wash is called?
    A)Rockdam
    B)Mulching
    C)Intercropping
    D)Terrace farming
    Answer: Intercropping
  • Q. The soil which is a mixture of sand, clay and silt is known as ________
    A)Clayey soil
    B)Loamy soil
    C)Sandy soil
    D)Desert soil
    Answer: Loamy soil
  • Q. The majority of Earth’s crust is composed of which rock?
    A)Sedimetary
    B)Igneous
    C)Metamorphic
    D)Carbonate
    Answer: Igneous
  • Q. Which one of the following countries has the highest average of road length on per thousand square kilometer area basis?
    A)USA
    B)India
    C)Japan
    D)France
    Answer: Japan
  • Q. Which one of the following conditions are not favourable for the growth of coral reefs ?
    A)Moderate saline water
    B)Sediment free water
    C)Fresh water
    D)Disturbed water and currents
    Answer: Fresh water
  • Q. On moving from a pole to the equator we find that the population of plants and animals ________
    A)Remains unchanged
    B)Decreases
    C)Increases
    D)Does not show any consistent behavior
    Answer: Increases
  • Q. What is the shortest route from Moscow to San Francisco?
    A)Moscow to Siberia to Japan and crossing Pacific
    B)Moscow to Europe to Greenland; crossing Atlantic and then North America
    C)Moscow to Europe; crossing Atlantic and East Coast of North America
    D)Over the North Pole and over Canada
    Answer: Moscow to Europe; crossing Atlantic and East Coast of North America
  • Q. The pennines (Europe), Appalachians (America) and the Aravallis (India) are examples of
    A)fold mountains
    B)old mountains
    C)young mountains
    D)block mountains
    Answer: old mountains
  • Q. A narrow strip of land connecting two large land masses is called
    A)Isthmus
    B)Ridge
    C)Peninsula
    D)Neck
    Answer: Isthmus
  • Q. Which of the following is the largest planet?
    A)Saturn
    B)Jupiter
    C)Venus
    D)Uranus
    Answer: Jupiter
  • Q. Which of the following rock has formed the Earth’s crust?
    A)Sedimentary
    B)Igneous
    C)Metamorphic
    D)Carbonate
    Answer: Igneous
  • Q. Which of the following connects the ocean floor level with the continental level ?
    A)Epicontinental sea
    B)Continental slope
    C)Continental shelf
    D)Sea shelf
    Answer: Continental slope
  • Q. The longitudinal, transverse and surface waves in an earthquake originate from
    A)The focus on the surface of the earth
    B)The focus within the body of the earth
    C)The epicentre on the surface of the earth
    D)The epicentre within the body of the earth
    Answer: The focus within the body of the earth

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