Agriculture · all questions

Soil Science
practice.

Practice every MCQ with options. Use Show answers when you want the correct option and solution.

966

Questions

41/49

Page

Pick an option on a question to see the right answer and solution.

Q801

Which kind of Soil having high Soil consistency?

Select an option to see the answer and solution.

Q802

Reduction reaction (NO₂ to NH₃) for nitrate assimilation by enzyme nitrite reductase takes place in

Select an option to see the answer and solution.

Q803

Which one of the following water potential in soil is always positive

Select an option to see the answer and solution.

Q804

The optimum fertiliser dose is one which maximises

Select an option to see the answer and solution.

Q805

Soils are made up of minerals air, water and

Select an option to see the answer and solution.

Q806

A sequence of soils of about the same age, derived from similar parent material and occurring under similar climatic conditions, but having different characteristic due to variation in relief and drainage is called

Select an option to see the answer and solution.

Q807

Consider the following types of erosion
1. Gully erosion
2. Splash erosion
3. Normal erosion
4. Rill erosion
5. Sheet erosion
The correct sequence in terms of the increasing order of soil loss from the field due to these types of erosion is

Select an option to see the answer and solution.

Q808

Liming material passing through a 60 mesh sieve has efficiency (%)

Select an option to see the answer and solution.

Q809

Total number of master horizons present in soil are

Select an option to see the answer and solution.

Q810

Dispersion of colloidal clay is caused by

Select an option to see the answer and solution.

Q811

Land capability class restricted to recreation, wildlife, water supply, or aesthetic purposes is

Select an option to see the answer and solution.

Q812

Match the following columns:

Column I	Column II
a. Nitrogen	1. Apatite
b. Phosphorus	2. Pyrite
c. Potassium	3. Organics
d. Sulphur	4. Mica

Select an option to see the answer and solution.

Q813

Which bacteria can fix N under acidic condition?

Select an option to see the answer and solution.

Q814

Pedoturbation is the process of . . . . . . . .

Select an option to see the answer and solution.

Q815

Silica: sesquioxide (R₂O₃) ratio for tropical ecoregion is

Select an option to see the answer and solution.

Q816

Stokes law, v = kr² , value of k in 20°C in aqueous medium is

Select an option to see the answer and solution.

Q817

The number of functional plant nutrient is

Select an option to see the answer and solution.

Q818

In India, which fertilizer manufactured first?

Select an option to see the answer and solution.

Q819

Micronutrients are analyzed by

Select an option to see the answer and solution.

Q820

Ammonium sulphate contains

Select an option to see the answer and solution.

Prev 39 40 41 42 43 Next