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  • Question
  • Which of the following statements regarding soil is/are correct? 1.Alluvial soils are rich in nitrogen content. 2.Black soils are rich in iron and lime but deficient in nitrogen. 3.Laterite soils are rich in iron and aluminium but deficient in nitrogen and potassium. Select the correct answer using the code given below.


  • Options
  • A. 1 and 2 only
  • B. 3 only
  • C. 2 and 3 only
  • D. 1, 2 and 3

  • Correct Answer
  • 2 and 3 only 

    Explanation

    Alluvial Soils

    The proportion of nitrogen is generally low, but potash, phosphoric acid and alkalis are adequate, while iron oxide and lime vary within a wide range.

    Black Soils

    Chemically, the black soils are rich in lime, iron, magnesia and alumina. They also contain potash. But they lack in phosphorus, nitrogen and organic matter.

    Laterite Soils

    With rain, lime and silica are leached away, and soils rich in iron oxide and aluminium compound are left behind.

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    Indian Geography problems


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    • 1. If the latitude and longitudinal extent of an Indian State/UT is 15o48?00??N to 14o53?15??N and 74o20?13??E to 74o40?33??E, then which one of the following is that State/UT ?

    • Options
    • A. Puducherry
    • B. Chandigarh
    • C. Goa
    • D. Delhi
    • Discuss
    • 2. With regard to water transportation in India, which of the following statements are correct? 1.Headquarters of Central Inland Water Transport Corporation is located at Delhi. 2.Headquarters of Inland Waterways Authority of India is located at Noida. 3.National Inland Navigation Institute is located at Kolkata. 4.First National Inland Waterway was between Haldia and Allahabad. Select the correct answer using the code given below.

    • Options
    • A. 1 and 2 only
    • B. 2 and 3
    • C. 2 and 4 only
    • D. 1, 2and 4
    • Discuss
    • 3. Which of the following pairs of Indian State and tribal population are correct? A. Madhya Pradesh : Largest tribal population B. Mizoram : Highest percentage of tribal population out of the total population of the State C. Chhattisgarh : Second largest tribal population after Madhya Pradesh D. Arunachal Pradesh : Second highest percentage of tribal population out of the total population of the State after Mizoram Select the correct answer using the code given below.

    • Options
    • A. 1 and 2 only
    • B. 2 and 4 only
    • C. 1, 2 and 3
    • D. 2, 3 and 4
    • Discuss
    • 4. Among the following states, the literacy rate is highest in

    • Options
    • A. Orissa
    • B. Punjab
    • C. Maharashtra
    • D. Mizoram
    • Discuss
    • 5. Which Indian state has the longest Coastline?

    • Options
    • A. Kerala
    • B. Gujarat
    • C. Andhra Pradesh
    • D. Tamil Nadu
    • Discuss
    • 6. Which one of the following is correct?

    • Options
    • A. Guindy National park is known for tiger reserve.
    • B. Namdapha National Park is meant for lion conservation.
    • C. Jaldapara is a biosphere reserve.
    • D. Rann of Kutch is a Wild Ass Sanctuary.
    • Discuss
    • 7. Which one of the following statements concerning research centres in India is not correct?

    • Options
    • A. Rajiv Gandhi Centre for Biotechnology is located at Kolkata.
    • B. Central Arid Zone Research Institute is located at Jodhpur.
    • C. Centre for social Forestry and Eco-Rehabilitation is located at Allahabad.
    • D. Institute of forest Productivity is located at Ranchi.
    • Discuss
    • 8. Pakyong Airport is located in

    • Options
    • A. Sikkim
    • B. Jammu and Kashmir
    • C. Arunachal Pradesh
    • D. Mizoram
    • Discuss
    • 9. Which one of the following is the most populated State in India as per Census 2011?

    • Options
    • A. Goa
    • B. Mizoram
    • C. Meghalaya
    • D. Sikkim
    • Discuss
    • 10. The Shompens are the vulnerable tribal group of

    • Options
    • A. Jharkhand
    • B. Odisha
    • C. West Bengal
    • D. Andaman and Nicobar Islands
    • Discuss


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