Soil Science MCQ part – 7th

O horizon is can be seen in..?

Passive factor of soil formation includes ?

Horizon of maximum accumulation is..

Humification is a process of..

Which has higher water holding capacity?

Lands suitable for cultivation are classified in?

Total numbers of soil profile are..

Weathering is a ........ process

What happens when C:N ratio is below 20:1 ?

In soil formation, parent material is considered as..?

Which is a transition layer

Factor of faunal perturbation is/are..?

Clay soil contains..?

Source of phosphorus is..?

Percentage of organic matter in organic soil (high clay content) is..?

Lands not used for cultivation are classified in?

Solonization is process of..?

Laterization results in.

....is a type of physical weathering

Formula of quartz is..?

Eluviation is the process of..?

According to international classification of soil the size of gravel is

Hydraulic conductivity of soil varies directly with ?

Law of minimum was given in the year?

Soil loss equation due to water erosion includes ?

Source of boron is

Which is true about regolith?

Split application of fertilizer is applied in..?

Formation of hydromorphic soil due to..?

Study of soil is known as..

The unconsolidated material is found in..?

A definite genetic horizon is absent in..?

Example of secondary formation rock is..?

A horizon is..?

Dolomite is a..?

Study of soil with higher plant is known as?

Type of igneous rock is..?

According to land capability classification, class of deep red soil is?

Percentage of organic matter in organic soil (low clay content) is..?

Source of Mn is..?

Pedozolization occurs in..?

Soil loss equation due to wind erosion includes ?

Illuviation is the process of..?

Size of clay is..?

Percentage of organic matter in mineral soil is ?

Permanent feature of soil is..?

E horizon is also known as..?

Bench terracing is practice on the land..?

Law of minimum was given by?

Which is a metamorphic rock?