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1581.

The viscosity is measured in:

A.	Dynes	B.	Newton
C.	Poise	D.	Joule

1582.

The viscosity of water at 20 degree centigrade is almost:

A.	1 dyne	B.	1 dyne/sq.cm
C.	1 poise	D.	1 centistokes

1583.

The capillary rise of the dry range of soil moisture content is:

A.	Much faster than wet range	B.	Much slower than wet range
C.	Uniform in wet range	D.	None of these

1584.

The tension of water at saturation capacity is almost:

A.	0	B.	1
C.	10	D.	20

1585.

The moisture tension of a soil at permanent wilting point ranges from:

A.	7 to 15 atm	B.	15 to 32 atm
C.	7 to 32 atm	D.	15 to 45 atm

1586.

The moisture content at which the wilting is complete and the plant dies:

A.	Permanent wilting point	B.	Ultimate wilting
C.	Wilting range	D.	Temporary wilting

1587.

The soil moisture at permanent wilting point may be:

A.	32 atm	B.	60 atm
C.	70 atm	D.	150 atm

1588.

The indicator plant used for determining the permanent wilting percentage is:

A.	Wheat	B.	Safflower
C.	Sunflower	D.	Paddy

1589.

The soil moisture between field capacity and permanent wilting point is:

A.	Free moisture	B.	Bound moisture
C.	Available moisture	D.	None of these

1590.

The downward movement of water through saturated or nearly saturated soil is response to force of gravity is:

A.	Infiltration	B.	Percolation
C.	Seepage	D.	Inter flow