Soil Science MCQ part – 7th

E horizon is also known as..?

Solonization is process of..?

Law of minimum was given in the year?

Passive factor of soil formation includes ?

Which has higher water holding capacity?

Law of minimum was given by?

Lands not used for cultivation are classified in?

Soil loss equation due to water erosion includes ?

Size of clay is..?

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

Formation of hydromorphic soil due to..?

....is a type of physical weathering

Lands suitable for cultivation are classified in?

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

Horizon of maximum accumulation is..

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

Source of Mn is..?

Pedozolization occurs in..?

Hydraulic conductivity of soil varies directly with ?

Formula of quartz is..?

Laterization results in.

Dolomite is a..?

Which is true about regolith?

Example of secondary formation rock is..?

Factor of faunal perturbation is/are..?

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

A definite genetic horizon is absent in..?

A horizon is..?

Which is a metamorphic rock?

Bench terracing is practice on the land..?

Total numbers of soil profile are..

Split application of fertilizer is applied in..?

Eluviation is the process of..?

Illuviation is the process of..?

According to international classification of soil the size of gravel is

Source of phosphorus is..?

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

Study of soil is known as..

Humification is a process of..

Study of soil with higher plant is known as?

The unconsolidated material is found in..?

O horizon is can be seen in..?

Which is a transition layer

Type of igneous rock is..?

Source of boron is

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

Permanent feature of soil is..?

Percentage of organic matter in mineral soil is ?

Clay soil contains..?

Soil loss equation due to wind erosion includes ?