The most suitable measure for soil conservation is

which one of the following is azonal soil?

Which one of the following stands for the symbol ?

Dispersing agents reduce between similar particles.

In no tillage system, the soil layers have

The diameter of most erodible soil

Match List I with List II and select the correct answer using codes given below.

List I(Soil type)	List II(Characteristics)
A. Entisol	I. Clay rich soil
B. Vertisol	II. Highly weathered tropical and subtropical soils
C. Spodosol	III. Young soils with no horizones
D. Oxisol	IV. Acid soils with teached u er horizon

Codes

A B C D

Solution

S.NO.	List I(Soil type)	List II(Characteristics)
1	Entisol	Azonal, alluvial soil
2	Vertisol	Regur or black cotton Soils
3	Spodosol	Podsols, brown podsolic soils, ground water podsols
4	Oxisol	Latosols and laterite soils

Laterite soils are formed due to

Which one of the following statements is not correct?

Make up of the soil according to proportions of sand, silt and clay is known as soil texture
The wax in which sand, silt, clay and humus bond together to form peds is known as soil structure
The soil moisture budget is the balance of water in the soil
A group of soils formed from different parent rocks and having different horizons and soil profiles is known as soil series
None of the above

Match List I (Soil Farming Process) with List II (Related Characteristics) and select the correct answer using the code given below the List.s

List I	List II
A. Composition of true soil	I. Sticky soil formation
B. Origin of inorganic particle	II. Steeper slope
C. Large quantities of soil colloids	III. Mineral and organic particles
D. Formation of thinner soil	IV. Flat upland area
	V. Weathering of rocks

Codes

A B C D

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