The B horizon is generally absent in — soils. a. Black soils b. Red soils c. Desert soils d. Brown hill soils

The B horizon is generally absent in — soils.
a. Black soils
b. Red soils
c. Desert soils
d. Brown hill soils
by

1 Answer

Answer :

a. Black soils
by

Related questions

Which of the following soils has self-aeration capacity? (a) Alluvial soil (b) Black soil (c) Red soil (d) Mountain soil

Description : Which of the following soils has self-aeration capacity? (a) Alluvial soil (b) Black soil (c) Red soil (d) Mountain soil

Last Answer : (b) Black soil

The horizon absent in arable land

Description : The horizon absent in arable land

Last Answer : Ans. ‘O’ horizon

Which of the following types of soils have a marked capacity to retain water? [Stenographers' Exam 1994] (a) Desert soil (b) Laterite soil (c) Red soil (d) Regur soil

Description : Which of the following types of soils have a marked capacity to retain water? [Stenographers' Exam 1994] (a) Desert soil (b) Laterite soil (c) Red soil (d) Regur soil

Last Answer : Ans: (d)

Which of the following is not a tropical type of soil? (a) Red soil (b) Desert soil (c) Black soil (d) Brown soil

Description : Which of the following is not a tropical type of soil? (a) Red soil (b) Desert soil (c) Black soil (d) Brown soil

Last Answer : Ans: (d)

An object on the top of a hill 100 m high is just visible above the horizon from a station at sea level. The distance between the station and the object is : (a) 38.53 km (b) 3.853 km (c) 3853 km (d) 385.3 km

Description : An object on the top of a hill 100 m high is just visible above the horizon from a station at sea level. The distance between the station and the object is : (a) 38.53 km (b) 3.853 km (c) 3853 km (d) 385.3 km

Last Answer : (a) 38.53 km

Alluvial soils vary in nature from sandy loam to clay. They are generally - a. poor in potash and rich in phosphorus b. poor in both potash and phosphorus c. rich in both potash and phosphorus d. rich in potash and poor in phosphorus

Description : Alluvial soils vary in nature from sandy loam to clay. They are generally - a. poor in potash and rich in phosphorus b. poor in both potash and phosphorus c. rich in both potash and phosphorus d. rich in potash and poor in phosphorus

Last Answer : d. rich in potash and poor in phosphorus

Identify the type of soil on the basis of the given characteristics - 1. They are rich in lime, iron, magnesia and alumina. 2. They are generally clayey, deep and impermeable. 3. They are mainly found in Maharashtra, Madhya Pradesh and Gujarat. Select the correct answer from the given alternatives - a. Laterite soil b. Red and yellow soil c. Saline soil d. Black soil

Description : Identify the type of soil on the basis of the given characteristics - 1. They are rich in lime, iron, magnesia and alumina. 2. They are generally clayey, deep and impermeable. 3. They are mainly found ... the given alternatives - a. Laterite soil b. Red and yellow soil c. Saline soil d. Black soil

Last Answer : d. Black soil

Assertion: Black soils are black in colour due to diffusion of iron in crystalline and metamorphic rocks. Reason: They develop deep cracks during hot weather Options: (a) Both A and R are true and R is the correct explanation of A. (b) Both A and R are true and R is not the correct explanation of A.(c) A is true but B is false. (d) A is false but R is true.

Description : Assertion: Black soils are black in colour due to diffusion of iron in crystalline and metamorphic rocks. Reason: They develop deep cracks during hot weather Options: (a) Both A and R are true and R is the correct explanation of ... of A.(c) A is true but B is false. (d) A is false but R is true.

Last Answer : (d) A is false but R is true.

In high rainfall area soils are — a. Acidic b. Saline soilc. Alkalined. Black

Description : In high rainfall area soils are — a. Acidic b. Saline soil c. Alkaline d. Black

Last Answer : a. Acidic

Black soils belongs to — soil order a. Alfisol b. Vertisol c. Inceptisol d. Entisol

Description : Black soils belongs to — soil order a. Alfisol b. Vertisol c. Inceptisol d. Entisol

Last Answer : b. Vertisol

The asha-grey soils of high-latitude coniferous forests a known as : (1) Tundra soils (2) Podsols (3) Grey-Brown soils (4) Red and Yellow soils

Description : The asha-grey soils of high-latitude coniferous forests a known as : (1) Tundra soils (2) Podsols (3) Grey-Brown soils (4) Red and Yellow soils

Last Answer : (2) Podsols Explanation: Podsols are ash-grey coloured soils that are found in high-latitude coniferous forest belt having very long cold winters, short cool summers and a moderate precipitation ... . infertile and of limited value for agriculture. These are useful for dairying and mixed farming.

The asha–grey soils of high–latitude coniferous forests a known as : (1) Tundra soils (2) Podsols (3) Grey–Brown soils (4) Red and Yellow soils

Description : The asha–grey soils of high–latitude coniferous forests a known as : (1) Tundra soils (2) Podsols (3) Grey–Brown soils (4) Red and Yellow soils

Last Answer : Podsols

Black cotton soils are a) Heavy clay soils varying from clay to Loam, with clay content of 40 to 50% formed by decomposition of rocks by long continued weathering* b) Compacted and laminated clays c) Soils containing carbon of coal underneath d) Dark brown earthy materials formed due to partial or complete decomposition of vegetable matter

Description : Black cotton soils are a) Heavy clay soils varying from clay to Loam, with clay content of 40 to 50% formed by decomposition of rocks by long continued weathering* b) Compacted and ... underneath d) Dark brown earthy materials formed due to partial or complete decomposition of vegetable matter

Last Answer : a) Heavy clay soils varying from clay to Loam, with clay content of 40 to 50% formed by decomposition of rocks by long continued weathering*

The vertical section of soil showing the various layers from surface to unaffected parent material is known as — a. Horizon b. Soil profile c. Pedon d. None of these

Description : The vertical section of soil showing the various layers from surface to unaffected parent material is known as — a. Horizon b. Soil profile c. Pedon d. None of these

Last Answer : b. Soil profile

The soil is divided into different layers called Horizons. Which horizon is called “regolith”? a. Horizon D b. Horizon E c. Horizon B d. Horizon A e. Horizon C

Description : The soil is divided into different layers called Horizons. Which horizon is called “regolith”? a. Horizon D b. Horizon E c. Horizon B d. Horizon A e. Horizon C

Last Answer : e. Horizon C

Soil consists of different layers which are often known as ______ a. Slab b. Profile c. Horizon d. Sphere

Description : Soil consists of different layers which are often known as ______ a. Slab b. Profile c. Horizon d. Sphere

Last Answer : b. Profile

Soil consists of different layers which are often known as ______ a. Slab b. Profile c. Horizon d. Sphere

Description : Soil consists of different layers which are often known as ______ a. Slab b. Profile c. Horizon d. Sphere

Last Answer : b. Profile

What are arid (desert) soils?

Description : What are arid (desert) soils?

Last Answer : a. These are the soils found in the arid areas of Rajasthan, Punjab and Haryana. b. These sands are partly of local origin and partly have been blown from the Indus Valley. c. In some ... and porous and poor in organic matter. e. These soils can be used for cultivation with irrigation facilities.

The largest part of Australia is __________ (A) sandy beaches. (B) fertile soils. (C) forests. (D) a desert.

Description : The largest part of Australia is __________ (A) sandy beaches. (B) fertile soils. (C) forests. (D) a desert.

Last Answer : (D) a desert.

Which of the following types of soils is most suited for tea cultivation? (a) Laterite soils (b) Red soils (c) Black soils (d) Alluvial soils

Description : Which of the following types of soils is most suited for tea cultivation? (a) Laterite soils (b) Red soils (c) Black soils (d) Alluvial soils

Last Answer : Ans: (a)

The soils which have supported agriculture for centuries without much manuring or fallowing are (a) alluvial and late rite soils (b) red and laterite soils (c) black and alluvial soils (d) laterite and black soils

Description : The soils which have supported agriculture for centuries without much manuring or fallowing are (a) alluvial and late rite soils (b) red and laterite soils (c) black and alluvial soils (d) laterite and black soils

Last Answer : Ans: (c)

Which of the following is incorrect? (a) Red soils are rich in iron (b) Black soils are rich in phosphorus nitrogen and organic matter (c) Alluvial soils are rich in potash but poor in phosphorus (d) Red soils are suitable for cultivation of pulses and coarse grains

Description : Which of the following is incorrect? (a) Red soils are rich in iron (b) Black soils are rich in phosphorus nitrogen and organic matter (c) Alluvial soils are rich in potash but poor in phosphorus (d) Red soils are suitable for cultivation of pulses and coarse grains

Last Answer : Ans: (b)

Which of the following soils is formed under typical monsoonal conditions? (a) Black Soils (b) Red Soils (c) Laterite Soils (d) None of these

Description : Which of the following soils is formed under typical monsoonal conditions? (a) Black Soils (b) Red Soils (c) Laterite Soils (d) None of these

Last Answer : Ans: (c)

Match the following types of soil and regions where they are found in India: List-I List-II A. Alluvial Soils 1. Highland areas of the Plateau B. Black Soils 2. Periphery of the Plateau C. Red Soils 3. Deccan Lava Tracts D. Laterite Soils 4. River Basins and Coastal Plains Codes: A B C D (a) 4 3 1 2 (b) 4 2 3 1 (c) 1 2 3 4 (d) 4 3 2 1

Description : Match the following types of soil and regions where they are found in India: List-I List-II A. Alluvial Soils 1. Highland areas of the Plateau B. Black Soils 2. Periphery of the Plateau C. Red Soils 3. Deccan Lava Tracts D. Laterite Soils 4. ... C D (a) 4 3 1 2 (b) 4 2 3 1 (c) 1 2 3 4 (d) 4 3 2 1

Last Answer : Ans: (d)

Put in descending order of area with the following soils in India: 1. Red soils 2. Black soils 3. Laterite soils 4. Alluvial soils (a) I, IV, II, III (b) IV, II, I, III (c) IV, I, III, II (d) I, III, IV, II

Description : Put in descending order of area with the following soils in India: 1. Red soils 2. Black soils 3. Laterite soils 4. Alluvial soils (a) I, IV, II, III (b) IV, II, I, III (c) IV, I, III, II (d) I, III, IV, II

Last Answer : Ans: (a)

Match the following: [IAS 2003] A. Alluvial soil 1. high land of soil of plateaus B. Black soils 2. on the periphery of plateaus C. Red soil 3. river basin sand coastal plains D. Laterite soils 4. deccan lava tract A B C D (a) 3 4 2 1 (b) 1 3 4 2 (c) 3 4 1 2 (d) 2 1 3 4

Description : Match the following: [IAS 2003] A. Alluvial soil 1. high land of soil of plateaus B. Black soils 2. on the periphery of plateaus C. Red soil 3. river basin sand coastal plains D. Laterite soils 4. deccan lava tract A B C D (a) 3 4 2 1 (b) 1 3 4 2 (c) 3 4 1 2 (d) 2 1 3 4

Last Answer : Ans: (a)

Of the following statements about the major soil types, the incorrect one is : (a) alluvial soils are easy to plough (b) red soils are rich in phosphorus, nitrogen and lime content (c) laterite is typically a soil of tropical regions which receive heavy seasonal rainfall (d) black soil is highly retentive of moisture and very productive

Description : Of the following statements about the major soil types, the incorrect one is : (a) alluvial soils are easy to plough (b) red soils are rich in phosphorus, nitrogen and lime content ( ... regions which receive heavy seasonal rainfall (d) black soil is highly retentive of moisture and very productive

Last Answer : Ans: (b)

Which of the following soils is very hard to cultivate? [Railways 1994] (a) Alluvial (b) Black (c) Red (d) Sandy

Description : Which of the following soils is very hard to cultivate? [Railways 1994] (a) Alluvial (b) Black (c) Red (d) Sandy

Last Answer : Ans: (d)

What is Residual hill in the desert region? -Do You Know?

Description : What is Residual hill in the desert region? -Do You Know?

Last Answer : answer:

What is a hill of sand in a desert called?

Description : What is a hill of sand in a desert called?

Last Answer : A hill of sand in a desert is normally referred to as a dune

What is Residual hill in the desert region?

Description : What is Residual hill in the desert region?

Last Answer : Inselberg

Is the singularity at the centre of a black hole subject to quantum effects and would they influence the event horizon?

Description : Is the singularity at the centre of a black hole subject to quantum effects and would they influence the event horizon?

Last Answer : answer:I don't see how we could know given current methods of measurement. We can't see inside the event horizon because that's the point beyond which light cannot escape. So the event ... speed. Density of mass approaches infinity. Our laws explode in our paces when fed conditions like these.

How did the New Horizon Telescope capture the image of a black hole? -Space

Description : How did the New Horizon Telescope capture the image of a black hole? -Space

Last Answer : Using the Event Horizon Telescope, scientists obtained an image of the black hole at the center of galaxy M87, outlined by emission from hot gas swirling around it under the influence of strong gravity near its event horizon.

Since the area of event horizon increases as matter falls into it, do stellar black holes ultimately become supermassive black holes as time progresses? -Space

Description : Since the area of event horizon increases as matter falls into it, do stellar black holes ultimately become supermassive black holes as time progresses? -Space

Last Answer : The existence of this black hole was first guessed at because the Messier87 galaxy when imaged at radio frequencies shows the signature twin-jets of plasma that are squirted out at near-relativistic ... matter, if one has telescopes with sharp enough vision, which the Event Horizon Telescope had.

A black hole 'belches' light and radiation whenever something falls into its event horizon. What does that mean and why does that happen? -Space

Description : A black hole 'belches' light and radiation whenever something falls into its event horizon. What does that mean and why does that happen? -Space

Last Answer : A black hole is an astronomical object with a gravitational pull so strong that nothing, not even light, can escape it. A black hole's “surface,” called its event horizon, defines the boundary where the velocity needed to escape exceeds the speed of light, which is the speed limit of the cosmos

What quantity of stuff falls inexorably past the event horizon of the M87 black hole, never to be seen again, during the span of a single day? -Space

Description : What quantity of stuff falls inexorably past the event horizon of the M87 black hole, never to be seen again, during the span of a single day? -Space

Last Answer : The equivalent of 90 Earths

The Event Horizon Telescope required multiple telescopes, with split-second synchronization, to capture the image of the M87 black hole. How many telescopes were used? -Space

Description : The Event Horizon Telescope required multiple telescopes, with split-second synchronization, to capture the image of the M87 black hole. How many telescopes were used? -Space

Last Answer : Recognizing their vision and leadership within the Event Horizon Telescope (EHT), the National Academy of Sciences (NAS) awards Shep Doeleman and Heino Falcke the Henry Draper Medal. ... a recent, original investigation in astronomical physics of sufficient importance and benefit to science.

The Event Horizon Telescope captured the now-iconic image of the M87 black hole. Why is it called that? -Space

Description : The Event Horizon Telescope captured the now-iconic image of the M87 black hole. Why is it called that? -Space

Last Answer : The new image is the stunning achievement of the event horizon project, a global collaboration of more than 200 scientists using an array of observatories scattered around the world, from Hawaii to the ... s black hole in April 2017. It then took two years for scientists to assemble the mugshot.

Brown adipose tissue is characterized by which of the following? (A) Present in large quantities in adult humans (B) Mitochondrial content higher than white adipose tissue (C) Oxidation and phosphorylation are tightly coupled (D) Absent in hibernating animals

Description : Brown adipose tissue is characterized by which of the following? (A) Present in large quantities in adult humans (B) Mitochondrial content higher than white adipose tissue (C) Oxidation and phosphorylation are tightly coupled (D) Absent in hibernating animals

Last Answer : Answer : B

Red brown colour breed of cattle is — a. Deoni b. Dangi c. Sindhi d. Phule Triveni

Description : Red brown colour breed of cattle is — a. Deoni b. Dangi c. Sindhi d. Phule Triveni

Last Answer : c. Sindhi

ssertion: Running water cuts through the clayey soils and makes deep channels such as gullies. Reason: In the Chambal basin such lands are called Leaching Options: (a) Both A and R are true and R is the correct explanation of A. (b) Both A and R are true and R is not the correct explanation of A. (c) A is true but B is false. (d) A is false but R is true.

Description : ssertion: Running water cuts through the clayey soils and makes deep channels such as gullies. Reason: In the Chambal basin such lands are called Leaching Options: (a) Both A and R are true and R is the correct explanation of A ... of A. (c) A is true but B is false. (d) A is false but R is true.

Last Answer : (c) A is true but B is false.

Consider the following statements : 1. Agricultural soils release nitrogen oxides into environment. 2. Cattle release ammonia into environment. 3. Poultry industry releases reactive nitrogen compounds into environment. Which of the statements given above is/ are correct? a) 1 and 3 only b) 2 and 3 only c) 2 only d) 1, 2 and 3

Description : Consider the following statements : 1. Agricultural soils release nitrogen oxides into environment. 2. Cattle release ammonia into environment. 3. Poultry industry releases reactive nitrogen compounds into environment. Which of the statements ... and 3 only b) 2 and 3 only c) 2 only d) 1, 2 and 3

Last Answer : d) 1, 2 and 3

Increasing human population put pressure on the natural resources such as land, soil, water, fossil fuels etc. IT causes - I. Soil erosion II. Salinization of soils III. DesertificationIV. Eutrophicationa. I and IIb. I, II and IIIc. III and IVd. I, II, III and IV

Description : Increasing human population put pressure on the natural resources such as land, soil, water, fossil fuels etc. IT causes - I. Soil erosion II. Salinization of soils III. Desertification IV. Eutrophication a. I and II b. I, II and III c. III and IV d. I, II, III and IV

Last Answer : d. I, II, III and IV

study of soils about how it influences and interacts with living things, especially plants/ crops is called ________ c. Ethologyd. Ichthyology_ a. Pedology b. Edaphology

Description : study of soils about how it influences and interacts with living things, especially plants/ crops is called _________? a. Pedology b. Edaphology c. Ethology d. Ichthyology

Last Answer : b. Edaphology

Gleization occurs due to — a. Due to poor drainage b. High organic matter c. Removal of sodium ions d. Mixing of the soils

Description : Gleization occurs due to — a. Due to poor drainage b. High organic matter c. Removal of sodium ions d. Mixing of the soils

Last Answer : a. Due to poor drainage

Split application of fertilizer is useful in — soils. a. Clay b. Loamy c. Sandy d. None of these

Description : Split application of fertilizer is useful in — soils. a. Clay b. Loamy c. Sandy d. None of these

Last Answer : c. Sandy

The soils that that lies on the site of their formation, without transporting, just above their parent rock are called? a. Parasitic soil b. Docile Soil c. Sedentary soil d. Metamorphosis soil

Description : The soils that that lies on the site of their formation, without transporting, just above their parent rock are called? a. Parasitic soil b. Docile Soil c. Sedentary soil d. Metamorphosis soil

Last Answer : c. Sedentary soil

In context to agriculture what is “Fallow Land”? a. Fallowing is the process to make the soil rich in phosphorus b. Agricultural land which is added with organic matter to reduce its acidity. c. Agricultural field which is water logged before rice cultivation so that soil’s water retention capacity increases d. Agriculture field which is left unplanted so that the soil’s natural nutrient balance can be restored

Description : In context to agriculture what is Fallow Land ? a. Fallowing is the process to make the soil rich in phosphorus b. Agricultural land which is added with organic matter to reduce its ... . Agriculture field which is left unplanted so that the soil's natural nutrient balance can be restored

Last Answer : d. Agriculture field which is left unplanted so that the soil’s natural nutrient balance can be restored.

In context to agriculture what is “Fallow Land”? a. Fallowing is the process to make the soil rich in phosphorus b. Agricultural land which is added with organic matter to reduce its acidity. c. Agricultural field which is water logged before rice cultivation so that soil’s water retention capacity increases d. Agriculture field which is left unplanted so that the soil’s natural nutrient balance can be restored.

Description : In context to agriculture what is Fallow Land ? a. Fallowing is the process to make the soil rich in phosphorus b. Agricultural land which is added with organic matter to reduce its ... Agriculture field which is left unplanted so that the soil's natural nutrient balance can be restored.

Last Answer : d. Agriculture field which is left unplanted so that the soil’s natural nutrient balance can be restored