Soil Science

Which one of the following clay mineral has the highest CEC?

Byadmin January 2, 2021July 21, 2021

Which one of the following clay mineral has the highest CEC?

A. Kaolinite
B. Montmorillonite
C. Vermiculite
D. Illite

Agriculture Mcqs | Soil Science

Which compound is mostly used in Pakistan for the reclamation of saline-sodic & sodic soils_________________?

Which compound is mostly used in Pakistan for the reclamation of saline-sodic & sodic soils_________________?

A. Apatite
B. Calcite
C. Dolomite
D. Gypsum

Read More Which compound is mostly used in Pakistan for the reclamation of saline-sodic & sodic soils_________________?
Agriculture Mcqs | Soil Science

Secondary air pollution is _____________________?

Secondary air pollution is _____________________?

A. HNO3
B. CO3
C. CO2
D. All the above

Read More Secondary air pollution is _____________________?
Agriculture Mcqs | Soil Science

_______________ of alluvium (stratified sediment) by earth-worms is the most important soil-forming process in the alluvial plain of Pakistan:

_______________ of alluvium (stratified sediment) by earth-worms is the most important soil-forming process in the alluvial plain of Pakistan:

A. Homogenization
B. Pedoturbation
C. Lessivage
D. Melanization

Read More _______________ of alluvium (stratified sediment) by earth-worms is the most important soil-forming process in the alluvial plain of Pakistan:
Agriculture Mcqs | Soil Science

Auxins promote___________________?

Auxins promote___________________?

A. Cell elongation
B. Cell division
C. Both a & b
D. None of the above

Read More Auxins promote___________________?
Agriculture Mcqs | Soil Science

Which type of structure is dominant in grasslands:

Which type of structure is dominant in grasslands:

A. Prismatic & Columnar
B. Spheroidal or Sphere-like
C. Angular blocky Sub-angular blocky
D. Platy & Luminar

Read More Which type of structure is dominant in grasslands:
Soil Science

Soil-forming minerals occurring in rocks do not contain any water, they undergo ______________ when exposed to humid conditions & break down as in chemical weathering process:

Soil-forming minerals occurring in rocks do not contain any water, they undergo ______________ when exposed to humid conditions & break down as in chemical weathering process:

A. Carbonation
B. Acidification
C. Hydration
D. Dissolution

Read More Soil-forming minerals occurring in rocks do not contain any water, they undergo ______________ when exposed to humid conditions & break down as in chemical weathering process:

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