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  • Question
  • The metamorphism which involves the chemical replacement of elements in rock minerals when gases and liquids permute into bedrock is called


  • Options
  • A. metasomatic metamorphism
  • B. dynamic metamorphism
  • C. thermal metamorphism
  • D. contact metamorphism

  • Correct Answer
  • metasomatic metamorphism 


  • World Geography problems


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    • 1. Which of the following is an inland sea?

    • Options
    • A. Caribbean sea
    • B. Caspian sea
    • C. Red sea
    • D. Yellow sea
    • Discuss
    • 2. The minerals of sulphide group are

    • Options
    • A. Cinnabar
    • B. Pyrite
    • C. Galena
    • D. All of the above
    • Discuss
    • 3. The magnetosphere becomes unstable during the magnetic storms during a period of

    • Options
    • A. initial phase
    • B. storm sudden commencement phase
    • C. main phase
    • D. None of the above
    • Discuss
    • 4. The middle latitude extends between

    • Options
    • A. 23(1/2)? North to 32(1/2)? South
    • B. 23(1/2)? and 66? in both the hemispheres
    • C. 66? North to 66? South
    • D. North pole and South pole
    • Discuss
    • 5. The main vegetation of the steppe type climatic regions is

    • Options
    • A. evergreen forests
    • B. evergreen deciduous forests
    • C. large grasslands
    • D. coniferous forests
    • Discuss
    • 6. Which of the following is a warm current?

    • Options
    • A. Benguela current
    • B. Labrador current
    • C. Kurosiwo current
    • D. South Pacific current
    • Discuss
    • 7. The main examples of Rabi crop are

    • Options
    • A. wheat, barley, peas, rapeseed, mustard, grams
    • B. rice, jowar, barley, wheat
    • C. peas, maize, cotton and jute
    • D. All of the above
    • Discuss
    • 8. The model which explains the various types of igneous rocks

    • Options
    • A. rock cycle
    • B. Bowens reaction series
    • C. both are similar terms
    • D. None of the above
    • Discuss
    • 9. The mean radius of the earth is approximately

    • Options
    • A. 32,000 km
    • B. 6,400 km
    • C. 9,600 km
    • D. 12,800 km
    • Discuss
    • 10. The magnetic field generated due to magnetic storm is directed in the ____ direction to the earth's main field.

    • Options
    • A. same
    • B. opposite
    • C. southward
    • D. northward
    • Discuss


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