Soil Science MCQ part – 7th

Type of igneous rock is..?

Source of Mn is..?

Law of minimum was given in the year?

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

Which has higher water holding capacity?

Lands suitable for cultivation are classified in?

Clay soil contains..?

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

Bench terracing is practice on the land..?

The unconsolidated material is found in..?

Which is a transition layer

Hydraulic conductivity of soil varies directly with ?

Total numbers of soil profile are..

Illuviation is the process of..?

Which is true about regolith?

Formula of quartz is..?

Soil loss equation due to wind erosion includes ?

....is a type of physical weathering

Soil loss equation due to water erosion includes ?

Example of secondary formation rock is..?

Law of minimum was given by?

Source of phosphorus is..?

Percentage of organic matter in mineral soil is ?

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

Source of boron is

Solonization is process of..?

Study of soil is known as..

Split application of fertilizer is applied in..?

A definite genetic horizon is absent in..?

Dolomite is a..?

Size of clay is..?

Formation of hydromorphic soil due to..?

Lands not used for cultivation are classified in?

Pedozolization occurs in..?

Study of soil with higher plant is known as?

Passive factor of soil formation includes ?

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

According to international classification of soil the size of gravel is

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

Horizon of maximum accumulation is..

Eluviation is the process of..?

O horizon is can be seen in..?

Humification is a process of..

E horizon is also known as..?

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

Which is a metamorphic rock?

Factor of faunal perturbation is/are..?

A horizon is..?

Laterization results in.

Permanent feature of soil is..?