Soil Science MCQ part – 7th

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

Formula of quartz is..?

Formation of hydromorphic soil due to..?

Which is true about regolith?

A definite genetic horizon is absent in..?

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

Pedozolization occurs in..?

Total numbers of soil profile are..

Dolomite is a..?

Which has higher water holding capacity?

Laterization results in.

Source of boron is

Clay soil contains..?

According to international classification of soil the size of gravel is

Soil loss equation due to wind erosion includes ?

Humification is a process of..

Example of secondary formation rock is..?

Study of soil is known as..

Factor of faunal perturbation is/are..?

O horizon is can be seen in..?

Lands not used for cultivation are classified in?

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

Law of minimum was given in the year?

Type of igneous rock is..?

Law of minimum was given by?

Passive factor of soil formation includes ?

Eluviation is the process of..?

Which is a metamorphic rock?

Split application of fertilizer is applied in..?

Which is a transition layer

Bench terracing is practice on the land..?

Horizon of maximum accumulation is..

Solonization is process of..?

A horizon is..?

Soil loss equation due to water erosion includes ?

Source of Mn is..?

Source of phosphorus is..?

Study of soil with higher plant is known as?

Illuviation is the process of..?

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

Size of clay is..?

Percentage of organic matter in mineral soil is ?

....is a type of physical weathering

Permanent feature of soil is..?

Lands suitable for cultivation are classified in?

The unconsolidated material is found in..?

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

E horizon is also known as..?

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

Hydraulic conductivity of soil varies directly with ?