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. Wind in the Southern hemisphere is deflected towards left due to ________
    A)Difference in pressure
    B)Temperature variations
    C)Rotation of the earth
    D)Difference in water content
    Answer: Rotation of the earth
  • Q. Which of the statements given above are correct? 1. P – waves are the first seismic waves to reach a place 2. S – waves travel only through liquids 3. Arrival time of P and S – waves is used to locate the epicentre 4. Richter scale is a logarithmic scale
    A)1 and 4
    B)1, 2 and 3
    C)1, 3 and 4
    D)3 and 4
    Answer: 1, 3 and 4
  • Q. The first fertilizer plant was set up at
    A)Alwaye (Kerala)
    B)Nangal (Punjab)
    C)Sindri (Bihar)
    D)Trombay (Maharashtra)
    Answer: Sindri (Bihar)
  • Q. India shares maximum length of the border with:
    A)Bangladesh
    B)Pakistan
    C)Myanmar
    D)China
    Answer: Bangladesh
  • Q. Iron ore mining in the former Soviet Union are in
    A)Krivoi Rog and Kerch basin
    B)Kiruna
    C)Mesabi and Gegobic
    D)Lorraine field
    Answer: Krivoi Rog and Kerch basin
  • Q. Increase in carbon dioxide in atmosphere causes ________
    A)Uniform earth temperature
    B)Rise in earth temperature
    C)Fall in earth temperature
    D)Increase in Ultraviolet rays
    Answer: Rise in earth temperature
  • Q. Seasonal contrast in temperature are minimum in the equatorial region because ________
    A)Forests prevent sunlight from reaching the ground
    B)Sky is always overcast
    C)Sun is almost vertically overhead throughout the year
    D)Rainfall cool the atmosphere
    Answer: Sun is almost vertically overhead throughout the year
  • Q. During which decade did the population record a negative growth rate?
    A)1941-51
    B)1921-31
    C)1911-21
    D)1931-41
    Answer: 1911-21
  • Q. Mixed farming involves
    A)Specialised cultivation of vegetables and fruits
    B)Both crops and livestock
    C)Growing a series of different crops
    D)Pooling land voluntarily and managing it jointly under a democratic constitution
    Answer: Both crops and livestock
  • Q. Equator is
    A)The girdle around the Saturn
    B)Line which connects north and south poles
    C)Imaginary line which rotates around the Earth in the centre of north and south poles
    D)Axis of the rotation of the Earth
    Answer: Imaginary line which rotates around the Earth in the centre of north and south poles
  • Q. A stretch of sea water, partly or fully separated by a narrow strip from the main sea is called
    A)Lagoon
    B)Bay
    C)Isthmus
    D)Strait
    Answer: Lagoon
  • Q. The hot dry local winds that blow on the eastern side of the Alps Mountain are known as ________
    A)Khamsin
    B)Chinook
    C)Foehn
    D)Sirocco
    Answer: Foehn
  • Q. Port Blair – the capital of Andaman and Nicobar Islands, is located in which one of the following islands?
    A)Middle Andaman
    B)North Andaman
    C)Little Andaman
    D)South Andaman
    Answer: South Andaman
  • Q. Assemblage or ideas, beliefs, skills, institutions is represented by
    A)Mode of life
    B)Civilization
    C)Culture
    D)None of these
    Answer: Culture
  • Q. Which of the following depletion results in the increase in the UV radiation on the Earth?
    A)Ozone
    B)Carbon monoxide
    C)Carbon dioxide
    D)Oxygen
    Answer: Ozone
  • Q. The waterfall with the greatest meterage in the fall is
    A)The Niagara Falls, North America
    B)The Jog Falls, India
    C)The Victoria Falls, Africa
    D)The Salto Angel Falls, South America
    Answer: The Salto Angel Falls, South America
  • Q. The north flowing rivers of Siberia are not of much use for navigation mainly because
    A)They flow through uninhabited areas
    B)They are too shallow in the dry season
    C)The lower courses remain frozen for many months
    D)They lack navigation facilities to ensure safety
    Answer: The lower courses remain frozen for many months
  • Q. The Himalayas were uplifted from the:
    A)Grass land
    B)Valcano
    C)Plateau
    D)Tethys Geosynclines
    Answer: Tethys Geosynclines
  • Q. Where is Arvi earth station for satellite communication?
    A)Maharashtra
    B)Uttar Pradesh
    C)Tamil Nadu
    D)Gujarat
    Answer: Gujarat
  • Q. Which of the following river is known as “Dakshin Ganga”?
    A)Godavari
    B)Krishna
    C)Mahanadi
    D)Cauvery
    Answer: Godavari

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