[VSQ]SOIL SCIENCE, SET 2

SOIL SCIENCE

Q.1

Lime stone, Dolomite, Sandstone are type of rocks.

Ans. 

Sedimentary rocks.

Q.2

Major source of P.

Ans. 

Apatite.

Q.3

Process of moving out of sesquioxide is known as.

Ans. 

Podzolization.

Q.4

Process of mixing of soils is known as.

Ans. 

Pedoturbation.

Q.5

Soils having at least 20% organic matter are known as.

Ans. 

Organic soils.

Q.6

Equivalent acidity of NH4CI.

Ans. 

128.

Q.7

Equivalent acidity of (NH4)2 SO4.

Ans. 

110.

Q.8

Equivalent acidity of urea.

Ans. 

80-85.

Q.9

Equivalent acidity of DAP.

Ans. 

77.

Q.10

Equivalent acidity of Ammonium Nitrate.

Ans. 

60.

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