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321.

Soil organic matter has many remarkable effects and one of them is given below, identify the same:

A.	Encouraged granulation	B.	Increased elasticity
C.	Enhanced cohesion	D.	Low cation exchange

322.

Soil samples are collected to:

A.	Plastic bags	B.	Metal containers
C.	Gunny bags	D.	Wooden boxes

323.

Soil strength for engineering purposes is determinated by the characteristics:

A.	Compressibility	B.	Compactibility
C.	Bearing resistance	D.	All of these

324.

Soil structural units having horizontal axis much longer than vertical axis. Such type of soil structure is known as:

A.	Prismatic	B.	Blocky
C.	Platy	D.	Columnar

325.

Soil survey's are of different type:

A.	Three type	B.	Four types
C.	Two type	D.	None of the above

326.

Soils are acidic for one of the reason:

A.	Basic slag	B.	Acidic parent material
C.	Low rainfall	D.	None of these

327.

Soils are surveyed and classified on the basis of distinctive feature of:

A.	Parent materials	B.	Soil horizons
C.	Soil profiles	D.	Soil samples

328.

Soils containing high proportion of organic matter have following colour:

A.	Light colour	B.	Dark colour
C.	Yellow colour	D.	Red colour

329.

Soils with high pH are generally dificient in:

A.	Zn and Mn	B.	B and Fe
C.	Cu and Mo	D.	Ca and Mg

330.

Soluble salt content of soil determined by measuring its:

A.	Electrical consuctivity	B.	pH value
C.	Organic matter content carbon	D.	None of these