[VSQ]SOIL SCIENCE, SET 4

SOIL SCIENCE

Q.1

Chief constituent of Sandy fraction.

Ans. 

Quartz.

Q.2

Major source of Mo.

Ans. 

Olivine.

Q.3

Particle Density of most of the soils is.

Ans. 

2.65 g/cm³.

Q.4

Bulk Density of general soils is.

Ans. 

1.33 mg/cm³.

Q.5

Total pore space are highest in.

Ans. 

Clay soils.

Q.6

P2O5 % in Basic slag.

Ans. 

14-18% P2O5.

Q.7

P2O5 % in Rock phosphate.

Ans. 

20-30% P2O5.

Q.8

P2O5 % in Raw bone meal.

Ans. 

20-25% P2O5.

Q.9

P205 % in steamed bone meal.

Ans. 

20-30% P2O5.

Q.10

Sulphur % in S.S.P.

Ans. 

12% S.

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