Bio-Geography [NTA-NET (UGC-NET) Geography (80)]: Questions 77 - 82 of 279
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Question 77
Question MCQ▾
The chief quality of sandy soil is that it is
Choices
Choice (4) | Response | |
---|---|---|
a. | Loamy | |
b. | Clayey | |
c. | Coarse | |
d. | All of the above |
Question 78
Question MCQ▾
The soils of peninsular India has been formed by
Choices
Choice (4) | Response | |
---|---|---|
a. | deposition of alluvium | |
b. | erosion and deposition | |
c. | weathering and gradation | |
d. | weathering and marginal displacement |
Question 79
Question MCQ▾
Choose the correct answer for Aridisol
Choices
Choice (4) | Response | |
---|---|---|
a. | Soils without pedogenic material | |
b. | Soils with pedogenic material | |
c. | Soils with weakly differentiated parent material | |
d. | Soils with nearly black organic surface horizons and high base supply |
Question 80
Question MCQ▾
A zone in which organic matter has accumulated and mixed with mineral detritus and from which clay, form or aluminum has been transferred downward is
Choices
Choice (4) | Response | |
---|---|---|
a. | A-horizon | |
b. | R-horizon | |
c. | O-horizon | |
d. | B-horizon |
Question 81
Question MCQ▾
The acidity of the soil is tested with
Choices
Choice (4) | Response | |
---|---|---|
a. | pH paper | |
b. | Wet filter paper | |
c. | Fehling՚s solution | |
d. | Lime water |
Question 82
Question MCQ▾
The black cotton soil contains
Choices
Choice (4) | Response | |
---|---|---|
a. | Barium salts | |
b. | Small coal particles | |
c. | Compounds of Iron and Manganese | |
d. | Compounds of Iron and Aluminium |