Loess is a fine-grained, wind-deposited sediment, predominantly composed of silt-sized particles. It is known for its fertility and deep profiles. Unlike dunes (which are sandy) and alluvium (which is water-deposited), loess forms from airborne materials settled over long distances.
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120 Mins English English30 Questions30 Marks27 Mins English English75 Questions300 Marks90 Mins English(i) Very dark, cracking clay-dominated soils;
(ii) locally called regur, karail, and bhal;
(iii) high clay varying from 30–60%, base-rich;
(iv) occur in Maharashtra, Madhya Pradesh, Gujarat, Rajasthan, Chhattisgarh and some parts of Karnataka and T.N. __________- is called
[A] Black Soils
[B] Alluvial Soils
[C] Red Soils
[D] Laterite and Lateritic Soils
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The following is the list of pesticides:
[a] B.H.C.
[b] D.D.T.
[c] NaCN
[d] Heptachlor
[e] Carbendazim
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Consider the following statements:
Characteristic feature of minerals are
[A] Minerals have a definite chemical composition
[B] Minerals are inorganic in nature
[C] The atoms that make up minerals are not arranged in an orderly pattern
[D] Minerals are the "Building Blocks of rocks"
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Water use efficiency in increasing order:
[a] Surface irrigation
[b] Sprinkler irrigation
[c] Drip irrigation
[d] Pitcher pot irrigation
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