Explore topic-wise MCQs in Rajasthan.

This section includes 19783 Mcqs, each offering curated multiple-choice questions to sharpen your Rajasthan knowledge and support exam preparation. Choose a topic below to get started.

7801.

Which soil is found in Nagaur-Pali?

A. sandy sand
B. brownish-yellow sandy
C. red sand
D. gray sandy
Answer» C. red sand
7802.

When was the first soil testing laboratory established in the state with the help of the Government of India - in Jodhpur?

A. 1958
B. 1968
C. 1978
D. 1988
Answer» B. 1968
7803.

It is used to reduce the salinity and alkalinity of the soil.

A. rock phosphate
B. gypsum
C. nitrogen
D. All
Answer» C. nitrogen
7804.

Which soil is found in the Ghaggar flood plains in the state?

A. red loam
B. black loam
C. brown matiyar
D. brown sand
Answer» D. brown sand
7805.

In which basin the black matiyar loam soil is found in the state?

A. Chambal - Mahi Basin
B. Chambal - Banas Basin
C. Luni Basin
D. Ghaggar Basin
Answer» B. Chambal - Banas Basin
7806.

Which is false about black soil in the state?

A. It is rich in calcium and magnesium content.
B. It contains a lot of fossils.
C. Its color is black.
D. It cracks when dry.
Answer» C. Its color is black.
7807.

What is causing maximum soil erosion in the state?

A. water erosion
B. wind erosion
C. Salinization
D. submersion
Answer» C. Salinization
7808.

In which districts of the state alluvial soil is found?

A. BHARATPUR - DHAULPUR
B. Sikar - Churu
C. Jaisalmer-Barmer
D. Kota - Baran
Answer» B. Sikar - Churu
7809.

Statement - The western district of Rajasthan is more prone to the problem of soil erosion by wind. Reason - In these districts sandy sandy soil is found in which the scattering of particles is more.

A. Both the statement and reason are correct.
B. Assertion and reason both are wrong.
C. Assertion is true while reason is false
D. Both the assertion and the reason are false.
Answer» B. Assertion and reason both are wrong.
7810.

In which districts is the sheet erosion by water more?

A. Kota - Bundi
B. SIROHI - RAJSAMAND
C. Ajmer-Jaipur
D. No one
Answer» C. Ajmer-Jaipur
7811.

Rajasthan's first soil testing laboratory has been established in?

A. barmer
B. Udaipur
C. Bharatpur
D. Jodhpur
Answer» E.
7812.

Why are the soils of the western part of the state more affected by salts?

A. excess of salts on the top layer of soil
B. excess of saline water on the soil bottom layer
C. scavenging of salts from the gulf of kutch by winds
D. All of the above
Answer» E.
7813.

Which fertilizer is most beneficial in saline-alkaline soils?

A. ammonium sulfate
B. urea
C. super phosphate
D. potash
Answer» B. urea
7814.

Most of the areas concerned with the problem of soil salinity and alkalinity respectively are -

A. dry zone and sub-humid zone respectively
B. wet zone and sub-humid zone respectively
C. wet zone and dry zone respectively
D. super-humid zone and arid zone respectively
Answer» B. wet zone and sub-humid zone respectively
7815.

Which of the following is commonly found in the soil of the state?

A. nitrogen
B. calcium
C. Sulphur
D. Phosphorus
Answer» B. calcium
7816.

What is the cause of soil erosion in the Aravalli hill region of Rajasthan?

A. destruction of forests
B. excessive pastoralism
C. prudent agriculture
D. All
Answer» E.
7817.

Which soil area is the largest in the state?

A. Black
B. sandy
C. alluvial
D. Red
Answer» C. alluvial
7818.

That mineral is used to treat the alkalinity of the soil and in the field of health and construction industry, it has been mostly done?

A. Bikaner
B. Sikar
C. Nagaur
D. jhunjhunu
Answer» D. jhunjhunu
7819.

In which district of the state black soil is not found?

A. quota
B. Jhalawar
C. baran
D. Sikar
Answer» E.
7820.

In which district of the state sandy soil is not found?

A. quota
B. Jaisalmer
C. Jodhpur
D. barmer
Answer» B. Jaisalmer
7821.

The best way to prevent soil blowing in the desert area of ​​the state is -

A. taming the farm
B. develop pastures
C. crop rotation
D. tree planting
Answer» E.
7822.

On what basis are the soils classified in the Indian Agriculture Department?

A. based on soil colors
B. Soil P. NS . based on value
C. based on soil properties
D. depending on soil fertility
Answer» E.
7823.

The problem of beans is -

A. water logging problem
B. low soil fertility
C. excessive use of chemical fertilizers
D. Expansion of Jhuming Agriculture
Answer» B. low soil fertility
7824.

In which districts of the state, maximum and least expansion of sandy soil is found?

A. Jaisalmer and Jodhpur respectively
B. Jaisalmer and Kota respectively
C. Jaisalmer and Jaipur respectively
D. Kota and Jaisalmer respectively
Answer» C. Jaisalmer and Jaipur respectively
7825.

In which soil is the deficiency of lime, nitrogen and humus found?

A. loamy soil
B. laterite soil
C. brown clay
D. loamy soil
Answer» C. brown clay
7826.

Which crop makes the soil rich in nitrogen?

A. carrot
B. potato
C. Peas
D. Guar
Answer» D. Guar
7827.

Which soil of the state has the highest amount of nitrogen?

A. trembling soil
B. black soil
C. red-yellow clay
D. loamy soil
Answer» C. red-yellow clay
7828.

Which soils are most affected by water erosion and wind erosion in the state?

A. Black soil and sandy soil respectively
B. black soil and red black soil respectively
C. sandy soil and black soil respectively
D. trembling soil and laterite soil respectively
Answer» B. black soil and red black soil respectively
7829.

Which soil of the state has the special property of holding moisture?

A. black soil
B. trembling soil
C. brown sand
D. red-yellow clay
Answer» B. trembling soil
7830.

Most of all elements are found in brown sandy soil or sandy soil, but which element is found in excess -

A. nitrogen
B. Phosphorus
C. calcium
D. ammonia
Answer» D. ammonia
7831.

In which districts of the state, soil erosion by wind is found to be more and less?

A. Jaisalmer and Bikaner respectively
B. Jaisalmer and Jaipur respectively
C. Jaisalmer and Dholpur respectively
D. Dholpur and Jaisalmer respectively
Answer» D. Dholpur and Jaisalmer respectively
7832.

Which river causes maximum soil erosion by water?

A. lover
B. Chambal
C. banganga
D. Banas
Answer» C. banganga
7833.

The reason why the soil appears red is -

A. lime content
B. due to the admixture of iron particles
C. high salt content
D. high zinc content
Answer» C. high salt content
7834.

Which area of ​​Rajasthan is most affected by soil erosion by water?

A. Southern part
B. Middle part
C. western part
D. None
Answer» B. Middle part
7835.

Where are lateogenic soils found in the state?

A. in the eastern part
B. in the southern hills
C. in the northern parts
D. in the middle parts
Answer» C. in the northern parts
7836.

Which type of soil is not found in the state?

A. aridsols
B. alfisols
C. histisoles
D. Vertisols
Answer» D. Vertisols
7837.

Among the most fertile of the soils found in the state, the most fertile soil is -

A. on the western Aravalli range
B. on the eastern plateau
C. on the north-eastern parts
D. In and around Banswara
Answer» E.
7838.

Which crop is sown more in areas of yellow soil?

A. rice
B. Cotton
C. peanuts
D. wheat
Answer» D. wheat
7839.

Which area of ​​Rajasthan is affected by soil erosion by wind?

A. western dry plains
B. eastern plains
C. Southern part
D. Middle part
Answer» B. eastern plains
7840.

Which soil is called cotton soil?

A. alluvial soil
B. brown alluvial soil
C. mountain soil
D. black soil
Answer» E.
7841.

Which is called the waste land?

A. land on the banks of rivers
B. land located in mountainous regions
C. saline and saline land
D. to swampy land
Answer» D. to swampy land
7842.

The soil found in the maximum area of ​​the state is –

A. aridsols
B. alfisols
C. inceptisols
D. Vertisols
Answer» B. alfisols
7843.

The soil found in Chambal and Mahi basin is

A. brown sand
B. brown loam
C. black soil
D. trembling soil
Answer» D. trembling soil
7844.

The main reason for the continuous fertility of the soil in the eastern plains of the state is –

A. fresh water resources
B. regular irrigation
C. New alluvial soil deposition every year
D. good average rainfall
Answer» D. good average rainfall
7845.

Brown alluvial soil is found in -

A. Ganganagar - Hanumangarh
B. BHARATPUR - DHAULPUR
C. Tonk-Bhilwara
D. JAIPUR - TONK
Answer» B. BHARATPUR - DHAULPUR
7846.

Which soil is found in the central part of the state or in the districts?

A. mountain soil
B. saline soil
C. gray desert soil
D. black soil
Answer» D. black soil
7847.

The soil found in the western sand stupa areas of the state is

A. yellow-brown sandy soil
B. brown loam soil
C. red loam soil
D. brown black soil
Answer» B. brown loam soil
7848.

Which soil is found in the eastern and northern part of the state?

A. loamy soil
B. black soil
C. brown clay
D. loamy soil
Answer» B. black soil
7849.

The most suitable soil for agriculture is

A. loamy soil
B. black soil
C. alluvial soil
D. red black clay
Answer» D. red black clay
7850.

The soils found in Banas basin are –

A. brown clay loam soil
B. brown sand
C. brownish yellow clay
D. black soil
Answer» B. brown sand