Geography World Geography

Q. Which of the following aquatic plant is effective in preventing the water-pollution caused by industrial waste?

A
Parthenium
B
Water Hyacinth
C
Elephant Grass
D
B and C

Correct Answer

Water Hyacinth

More Questions on Geography

  • Q. The equatorial regions receive rainfall throughout the year. The annual rainfall is generally about ________
    A)200 cms
    B)80 cms
    C)160 cms
    D)250 cms
    Answer: 250 cms
  • Q. Tochi, Gilgit and Hunza are tributaries of
    A)Brahmaputra
    B)Ganga
    C)Indus
    D)Yamuna
    Answer: Indus
  • 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. The total length of the river Ganga is about
    A)2500 km.
    B)3000 km.
    C)3425 km.
    D)2750 km.
    Answer: 2500 km.
  • Q. Mauna Loa is an example of ________
    A)Plateau in a volcanic region
    B)Active volcano
    C)Extinct volcano
    D)Dormant volcano
    Answer: Active volcano
  • Q. The retreating monsoon withdraws from the ________
    A)North-east India to the west coast
    B)West coast to the east coast
    C)North to the south
    D)North-west India to Bengal
    Answer: North-west India to Bengal
  • Q. Which one of the following pairs is not correctly matched? National Park : State
    A)Ranthambore National Park : Gujarat
    B)Kanha National Park : Madhya Pradesh
    C)Sultanpur National Park : Haryana
    D)Bandipur National Park : Karnataka
    Answer: Ranthambore National Park : Gujarat
  • Q. Ganga beyond Farakka when it enters Bangladesh is known as
    A)Hugli
    B)Padma
    C)Meghna
    D)Swarn Ganga
    Answer: Padma
  • Q. Between the valley of Narmada river in the north and the Tapti in the south lies:
    A)The Aravali Range
    B)The Satpura Range
    C)The Vindhya Range
    D)None of Above
    Answer: The Satpura Range
  • Q. The Tropic of Cancer does not pass through ________
    A)Rajasthan
    B)Madhya Pradesh
    C)West Bengal
    D)Orissa
    Answer: Orissa
  • Q. Halley’s comet appears once in a period of ________
    A)76 years
    B)24 years
    C)32 years
    D)84 years
    Answer: 76 years
  • Q. Earthquakes occur due to ________
    A)Too much pressure on land
    B)Frequent occurrence of cyclones
    C)Movement of plates of earth, which float on the hot volcanic mantle below the earth's surface
    D)Underground nuclear explosions
    Answer: Movement of plates of earth, which float on the hot volcanic mantle below the earth's surface
  • Q. India provides ideal conditions for air travel because
    A)Its climatic conditions are favourable
    B)It is a vast country
    C)It has a huge population
    D)It has extensive mountain tracks
    Answer: Its climatic conditions are favourable
  • Q. The imaginary lines which connects the places of same temperature are called
    A)Isohaline
    B)Isobar
    C)Isohyet
    D)Isotherm
    Answer: Isotherm
  • Q. How can soil erosion be controlled on hill slopes?
    A)Strip cropping
    B)Forestation
    C)Step farming
    D)Linear contour ploughing
    Answer: Linear contour ploughing
  • Q. Wheat and rice in China are cultivated in
    A)The Lower Si Basin
    B)Lower Yangtse Basin
    C)Hwang Ho Basin
    D)South East Coast
    Answer: Lower Yangtse Basin
  • 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. Where is Nagarhole National Park?
    A)Orissa
    B)Madhya Pradesh
    C)Karnataka
    D)Assam
    Answer: Karnataka
  • Q. Which is the lowest layer of Atmosphere?
    A)Mesosphere
    B)Troposphere
    C)Stratosphere
    D)Exosphere
    Answer: Troposphere
  • Q. At which particular place on earth are day and nights of equal length always?
    A)Equator
    B)Prime Meridian
    C)Poles
    D)Nowhere
    Answer: Equator

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