Soil Science MCQ part – 7th

Which is true about regolith?

Formula of quartz is..?

Split application of fertilizer is applied in..?

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

A definite genetic horizon is absent in..?

Which is a transition layer

Solonization is process of..?

Source of phosphorus is..?

....is a type of physical weathering

Dolomite is a..?

Which has higher water holding capacity?

Study of soil with higher plant is known as?

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

Factor of faunal perturbation is/are..?

Which is a metamorphic rock?

Lands suitable for cultivation are classified in?

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

Source of Mn is..?

Bench terracing is practice on the land..?

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

Size of clay is..?

Laterization results in.

Percentage of organic matter in mineral soil is ?

Soil loss equation due to water erosion includes ?

Passive factor of soil formation includes ?

According to international classification of soil the size of gravel is

Humification is a process of..

A horizon is..?

Pedozolization occurs in..?

Lands not used for cultivation are classified in?

E horizon is also known as..?

The unconsolidated material is found in..?

Eluviation is the process of..?

Horizon of maximum accumulation is..

Law of minimum was given in the year?

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

Law of minimum was given by?

Hydraulic conductivity of soil varies directly with ?

Study of soil is known as..

Clay soil contains..?

Formation of hydromorphic soil due to..?

Example of secondary formation rock is..?

Permanent feature of soil is..?

Soil loss equation due to wind erosion includes ?

Illuviation is the process of..?

Source of boron is

Total numbers of soil profile are..

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

O horizon is can be seen in..?

Type of igneous rock is..?