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  • Question
  • The ionosphere contains ionized air that protects the earth from


  • Options
  • A. the ultraviolet rays of the sun
  • B. the infrared rays of the sun
  • C. the falling meteorites
  • D. None of the above

  • Correct Answer
  • the falling meteorites 


  • World Geography problems


    Search Results


    • 1. The important mountains of Europe include


    • Options
    • A. Andes, Alps, Pyrenees
    • B. Alps, Carpathians, Pyrenees, Apennines
    • C. Alps, Himalayas, Rock mountains
    • D. None of the above
    • Discuss
    • 2. The highest degree of concentration of mineral deposits are found in


    • Options
    • A. northeastern zone
    • B. northwestern zone
    • C. southern zone
    • D. All of the above
    • Discuss
    • 3. The largest glaciers are


    • Options
    • A. mountain glaciers
    • B. alpine glaciers
    • C. continental glaciers
    • D. piedmont glaciers
    • Discuss
    • 4. The powers to legislate with respect to any matter not enumerated in any of the three lists are mentioned as residuary powers. Which of the following is empowered to determine finally as to whether or not a particular matter falls in this category


    • Options
    • A. Lok Sabha
    • B. Judiciary
    • C. Rajya Sabha
    • D. Parliament
    • Discuss
    • 5. The phrase 'bicameral legislature' means


    • Options
    • A. a single assembly
    • B. an elected legislature
    • C. a legislature consisting of a lower and an upper chamber
    • D. parliamentary system of government
    • Discuss
    • 6. The Harmattan is


    • Options
    • A. cool, extremely dry wind that forms over the Sahara and blows westward or south-westward to the African coast
    • B. wind that blows during the dry season from December to February
    • C. tertiary wind that carry great quantities of fine dust from the Sahara
    • D. All of the above
    • Discuss
    • 7. Which of the following is tropical grassland?


    • Options
    • A. Taiga
    • B. Savannah
    • C. Pampas
    • D. Prairies
    • Discuss
    • 8. The largest city in Latin America is


    • Options
    • A. Mexico city
    • B. Caracas
    • C. Rio-de-Janeiro
    • D. Buenos Aires
    • Discuss
    • 9. The highest mountains in Africa, which is not part of any mountains chain, is


    • Options
    • A. Mt. Aconcagua
    • B. Mt. Kilimanjaro
    • C. Mt. Kosciuszko
    • D. Mont Blanc
    • Discuss
    • 10. The initial increase of magnetic field in magnetic storms is caused


    • Options
    • A. when the shock wave, associated with the gusty solar wind, compresses the magnetosphere
    • B. when there is a large decrease in field intensity
    • C. when the gust wind itself engulfs the magnetosphere
    • D. None of the above
    • Discuss


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