Soil Geography MCQs

Let us see the Soil Geography MCQs.

1. In the alkali, soil Phosphorus is present in the form of ………………?

(A) H₂PO₄^–

(B) HPO₄^2–

(C) H₃PO₄

(D) PO₄^3–

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2. WAPDA says that , the E Ce of the salt free soil should remain……………..?

(A) < 4 dsm-1

(B)> 4 dsm-1

(C) Equal to 4 dsm-1

(D) None of the above

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3. Maximum N content found in N fertilizer

(A) Urea

(B) Anhydrous ammonia

(C) Sodium nitrate

(D) Ammonium sulphate

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4. Maximum Nitrogen content found in which of the following Nitrogen fertilizer

(A) Sodium nitrate

(B) Ammonium sulphate

(C) Urea

(D) Anhydrous ammonia

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5. The chemical formula of DAP fertilizer is…………..?

(A) NH4H2PO4

(B) NH4H2PO4

(C) (NH2) HPO4

(D)Both A&B

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6. The portion of plant tissues is made up of Ca, Mg and C contain a percentage of………?

(A) 95 to 99.5%

(B)95 to 100%

(C)90 to 95%

(D)90 to 100%
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7. The soil contains how many states?

(A) 1

(B)  2

(C) 5

(D) 4
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8. The another name of Matasi soil is…………..?

(A) Sandy loam

(B) Gravely

(C) Clayey

(D) Clay loam

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9. If the pH value of the soil is 6.0 Then the soil reaction is…………?

(A) Neutral

(B) Highly alkaline

(C) Alkaline

(D) Acidic

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10. Radiation can be detected by using………………………?
(A) GM counter

(B) Dosimeter

(C) Neutron probe

(D) Ratio autoanalyzer

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11. The relative density of loose soil is within the range of…………………….?

    (A) 60-85

    (B) 80-100

    (C)50-90

    (D)10-35
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    Answer - Click Here:

    D

12. The instrument used for the estimation of potash (K) is known as………….?

(A) Colorimeter

(B) Atomic absorption

(C) Flame photometer

(D) Spectrophotometer

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13. There are ……………………types of pores are present in a soil mass?

(A) 3

(B) 6

(C) 5

(D) 7

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14. The percentage of solar radiation absorbs by the soil is……………….?

(A) 50%

(B) 30%

(C) 10%

(D) 5%

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15. The weight of potassium according to internation soil is………………?

(A) 39.0

(B) 30.0

(C) 10.5

(D) 29.0

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16.Which one  is useful in determining gradient of water underground?

(A) Penetrometer

(B) Piezometer

(C) Piezometer10.5

(D) Hydrometer

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17. The spectrophotometer is best for determining ……………..?
(A) Ca

(B) N

(C) K

(D) P

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18. The Zorawar is the brand name of …………………………?

(A) MAP

(B) TSP

(C) DAP

(D) DOP

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19.Which one is more popular method in determining geotechnical soil investigation?

(A) MAP

(B) SPT

(C) DAP

(D) CPT

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20. Another name of Dora Soil is……………?

(A) Sandy loam

(B) Clayey

(C) Clay loam

(D) Gravely CPT

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