Soil Science MCQ part – 7th

A definite genetic horizon is absent in..?

Source of Mn is..?

Bench terracing is practice on the land..?

Solonization is process of..?

Laterization results in.

Study of soil with higher plant is known as?

Example of secondary formation rock is..?

Source of boron is

Law of minimum was given by?

Permanent feature of soil is..?

Soil loss equation due to wind erosion includes ?

Formation of hydromorphic soil due to..?

Which is a transition layer

E horizon is also known as..?

According to international classification of soil the size of gravel is

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

Eluviation is the process of..?

Which is a metamorphic rock?

Illuviation is the process of..?

Dolomite is a..?

Lands not used for cultivation are classified in?

Pedozolization occurs in..?

Law of minimum was given in the year?

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

Size of clay is..?

Study of soil is known as..

Source of phosphorus is..?

Which has higher water holding capacity?

Split application of fertilizer is applied in..?

Lands suitable for cultivation are classified in?

Clay soil contains..?

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

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

Which is true about regolith?

Passive factor of soil formation includes ?

Horizon of maximum accumulation is..

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

Humification is a process of..

A horizon is..?

The unconsolidated material is found in..?

Soil loss equation due to water erosion includes ?

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

Percentage of organic matter in mineral soil is ?

....is a type of physical weathering

Hydraulic conductivity of soil varies directly with ?

Formula of quartz is..?

Type of igneous rock is..?

Factor of faunal perturbation is/are..?

O horizon is can be seen in..?

Total numbers of soil profile are..