Soil Science MCQ part – 7th

Size of clay is..?

Passive factor of soil formation includes ?

Solonization is process of..?

Factor of faunal perturbation is/are..?

O horizon is can be seen in..?

A definite genetic horizon is absent in..?

Humification is a process of..

The unconsolidated material is found in..?

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

Type of igneous rock is..?

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

Total numbers of soil profile are..

Dolomite is a..?

Eluviation is the process of..?

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

Illuviation is the process of..?

Source of phosphorus is..?

Source of boron is

Hydraulic conductivity of soil varies directly with ?

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

Laterization results in.

Which is true about regolith?

....is a type of physical weathering

Soil loss equation due to wind erosion includes ?

Bench terracing is practice on the land..?

A horizon is..?

Which is a metamorphic rock?

Lands suitable for cultivation are classified in?

Split application of fertilizer is applied in..?

Law of minimum was given in the year?

Which is a transition layer

Formula of quartz is..?

Soil loss equation due to water erosion includes ?

Lands not used for cultivation are classified in?

Pedozolization occurs in..?

Study of soil with higher plant is known as?

According to international classification of soil the size of gravel is

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

Which has higher water holding capacity?

Permanent feature of soil is..?

Formation of hydromorphic soil due to..?

E horizon is also known as..?

Horizon of maximum accumulation is..

Clay soil contains..?

Study of soil is known as..

Percentage of organic matter in mineral soil is ?

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

Law of minimum was given by?

Example of secondary formation rock is..?

Source of Mn is..?