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. The Indian Wild Ass (Ghor-Khur) is found in ________
    A)The Rann of Kachch
    B)Sunderbans
    C)Assam forests
    D)Cauvery delta
    Answer: The Rann of Kachch
  • Q. The cold and dense air blowing down the mountain slope during the night is known as ________
    A)Katabatic wind
    B)Anabatic wind
    C)Khamsin
    D)Harmattan
    Answer: Katabatic wind
  • Q. Which of these statements are correct? 1. Ocean currents are the slow- surface movement of water in the ocean. 2. Ocean currents assist in maintaining the Earth’s heat balance. 3. Ocean currents are set in motion primarily by prevailing winds. 4. Ocean currents are affected by the configuration of the ocean.
    A)1, 3 and 4
    B)1 and 2
    C)2, 3, and 4
    D)1, 2, 3, and 4
    Answer: 2, 3, and 4
  • Q. The most typical Australian tree which sheds its bark instead of leaves is
    A)Birch
    B)Eucalyptus
    C)Teak
    D)Oak
    Answer: Eucalyptus
  • Q. Which kind of forest is found in Silent Valley of Kerala?
    A)Tropical Rain Forest
    B)Mangrove Forest
    C)Deciduous Forest
    D)Littoral and Swamp Forest
    Answer: Tropical Rain Forest
  • Q. What is known as High Pressure Subtropical Latitude?
    A)Screaming sixties
    B)Roaring forties
    C)Furious fifties
    D)Horse latitudes
    Answer: Horse latitudes
  • Q. The word “tsunami”belongs to:
    A)English
    B)Chinese
    C)German
    D)Japanese
    Answer: Japanese
  • Q. Which of the following celestial bodies is located farthermost to the Earth?
    A)Neptune
    B)Saturn
    C)Uranus
    D)Pluto
    Answer: Pluto
  • Q. Japan experiences frequent earth-quakes because it is located ________
    A)Amidst the ocean
    B)On the eastern coast of Asia
    C)On the meeting point of two plates of the earth's crust
    D)In the volcanic belt
    Answer: In the volcanic belt
  • Q. The low flat central area of a basin of inland drainage is called:
    A)Afet
    B)Playa
    C)Affusion
    D)Aquifer
    Answer: Playa
  • Q. Suez Canal joins ________
    A)Arabian Sea and Mediterranean Sea
    B)Red Sea and Arabian Sea
    C)Red Sea and Mediterranean Sea
    D)North Sea and Baltic Sea
    Answer: Red Sea and Mediterranean Sea
  • Q. Which of the following forms of coal is the oldest?
    A)Bituminous
    B)Peat
    C)Lignite
    D)Anthracite
    Answer: Anthracite
  • Q. Erosion of soil by a river mainly depends upon ________
    A)Its speed at which it flows
    B)Its depth
    C)Its length
    D)Its width
    Answer: Its speed at which it flows
  • Q. All the watches of a country are set according to ________
    A)Greenwich mean time
    B)Local time
    C)Standard time of the country
    D)Time of sunrise and sunset
    Answer: Standard time of the country
  • Q. Which one of the following countries has the largest known reserves of oil ?
    A)Iraq
    B)Kuwait
    C)Iran
    D)Nigeria
    Answer: Kuwait
  • Q. What is the average salt content in a litre of seawater?
    A)35 gm.
    B)39 gm.
    C)37 gm.
    D)32 gm.
    Answer: 35 gm.
  • Q. Put the following ores in descending order of their iron content: 1. Haemetite 2. Magnetite 3. Limonite 4. Siderite
    A)2, 1, 4, 3
    B)1, 2, 3, 4
    C)2, 1, 3, 4
    D)1, 2, 4, 3
    Answer: 2, 1, 3, 4
  • Q. The ________ river with its tributaries drains the state of Sikkim.
    A)Tista
    B)Gandak
    C)Kosi
    D)Brahmaputra
    Answer: Tista
  • Q. Pale colour, medium height, epicanthic eye are the characteristics of
    A)Mongoloid
    B)Australoid
    C)Negroid
    D)Cancosoid
    Answer: Mongoloid
  • Q. Which among the following statements about the earth is not true?
    A)The Earth revolves in its orbit round the Sun at a speed of 66,000 miles per hour
    B)The Earth makes one complete revolution round the Sun every 365 days, 5 hours, 48 minutes, and 46 seconds
    C)The Earth makes one complete revolution on its axis in 48 hours
    D)The Earth rotates on its axis at an equatorial speed of more than 1000 miles per hour
    Answer: The Earth makes one complete revolution on its axis in 48 hours

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