The main purpose of is to reduce leaching of water. a. Mixing b. Weeding d. None of the above.

The main purpose of is to reduce leaching of water. a. Mixing b. Weeding d. None of the above.
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1 Answer

Answer :

Ans - c. puddling

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Related questions

Peg or star wheel type weeder is suitable for weeding in lands. a. Wet c. Soft d. None of the above.

Description : Peg or star wheel type weeder is suitable for weeding in lands. a. Wet c. Soft d. None of the above.

Last Answer : Ans - b. dry

Paddy cono weeder is useful for. a) Weeding between rows of crops like cotton for sugarcane. b) For uprooting and burying weeds in between standing rows of rice crops in in wetland. c) For weeding in raw crops in rain fed. d) For placing seed in continuous flow.

Description : Paddy cono weeder is useful for. a) Weeding between rows of crops like cotton for sugarcane. b) For uprooting and burying weeds in between standing rows of rice crops in in wetland. c) For weeding in raw crops in rain fed. d) For placing seed in continuous flow.

Last Answer : For uprooting and burying weeds in between standing rows of rice crops in in wetland.

Which equipment is used for weeding in Row crops in rain fed. a) Puddy cono weeder b) Engine operated weeder c) Dry land weeder d) Seed drill

Description : Which equipment is used for weeding in Row crops in rain fed. a) Puddy cono weeder b) Engine operated weeder c) Dry land weeder d) Seed drill

Last Answer : Dry land weeder

weeder is useful for weeding crops like tapioca ,cotton ,sugarcane, tomato and pulses a) Engine operated weeder b) Sweep c) Cono weeder for paddy d) Junior hoe

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Last Answer : Engine operated weeder

The main purpose of agricultural processing (a) Increase production (c) Reduce labour (b) Increase speed of working (d) None

Description : The main purpose of agricultural processing (a) Increase production (c) Reduce labour (b) Increase speed of working (d) None

Last Answer : Increase production

________ method useful for watering plants having acute water shortage and in this method water falls drop – by –drop near the roots through narrow pipes . a) sprinkler system b)drip irrigation c)water logging d)weeding

Description : ________ method useful for watering plants having acute water shortage and in this method water falls drop – by –drop near the roots through narrow pipes . a) sprinkler system b)drip irrigation c)water logging d)weeding

Last Answer : b)drip irrigation

How do i get rid of the leftover root systems in my garden after weeding?

Description : How do i get rid of the leftover root systems in my garden after weeding?

Last Answer : Use a culivator and that will dig & grind the rest of the roots.............just investigate where the electric wires go & pipes in & out..............and just rake them up and trash them. WATCH OUT ... ..........that way you can throw everything in the wash with lestoil & hot water............

Which one of the following practices is adopted for restoring the fertility of soil? (1) Weeding (2) Levelling (3) (2) sweet jowar (4) (4) Harrowing

Description : Which one of the following practices is adopted for restoring the fertility of soil? (1) Weeding (2) Levelling (3) (2) sweet jowar (4) (4) Harrowing

Last Answer : (2) sweet jowar Explanation: Fallowing, in agriculture, is the mode of preparing land, by ploughing it a considerable time before it is ploughed for seed. As a result of fallowing, parts ... and thus reciprocally ameliorated; so that they may afford more uniform nourishment to the roots of plants

Removal of off type plants from a seed field is termed as: a. Weeding b. Rouging c. Hoeing d. All of abov

Description : Removal of off type plants from a seed field is termed as: a. Weeding b. Rouging c. Hoeing d. All of abov

Last Answer : Rouging

The turnover rate a. is the percentage of workers who left the company last year, excluding down-sizing. b. does not ignore down-sizing factors. c. is not driven by recruiting spend or training days. d. is rooted in unavoidable factors like retirement, relocation and weeding out poor workers (about 5%). e. a and d.

Description : The turnover rate a. is the percentage of workers who left the company last year, excluding down-sizing. b. does not ignore down-sizing factors. c. is not driven by recruiting spend or training ... factors like retirement, relocation and weeding out poor workers (about 5%). e. a and d.

Last Answer : e. a and d.

. A shortest time span in the life cycle of a crop when weeding results in highest eco nomic returns a). Economic threshold b). Critical period c). Competitive threshold d). None of these

Description : . A shortest time span in the life cycle of a crop when weeding results in highest eco nomic returns a). Economic threshold b). Critical period c). Competitive threshold d). None of these

Last Answer : b). Critical period

One to two flushes of weeds are destroyed before planting of crop is called a). Stale seed bed b). Blind hoeing c). Weeding d). Summer ploughing

Description : One to two flushes of weeds are destroyed before planting of crop is called a). Stale seed bed b). Blind hoeing c). Weeding d). Summer ploughing

Last Answer : a). Stale seed bed

Which of the following gives effective control of Phalaris minor in wheat a). Hand weeding b). Inter-cultivation c). Flaming d). Clodinafop-proparygyl

Description : Which of the following gives effective control of Phalaris minor in wheat a). Hand weeding b). Inter-cultivation c). Flaming d). Clodinafop-proparygyl

Last Answer : d). Clodinafop-proparygyl

Spudding involving hand weeding/ hoeing added by a sharp edged sickle is most common in a). Wheat b). Sugarcane c). Sesame d). Rice

Description : Spudding involving hand weeding/ hoeing added by a sharp edged sickle is most common in a). Wheat b). Sugarcane c). Sesame d). Rice

Last Answer : d). Rice

The grains are separated from chaff by __________. a) winnowing b)weeding c)sowing d)tilling

Description : The grains are separated from chaff by __________. a) winnowing b)weeding c)sowing d)tilling

Last Answer : a) winnowing

The falling down of crop due to untimely rain and strong winds is known as _______. a) sowing b)lodging c)weeding d)logging

Description : The falling down of crop due to untimely rain and strong winds is known as _______. a) sowing b)lodging c)weeding d)logging

Last Answer : b)lodging

Which one of the following practices is adopted for restoring the fertility of soil ? (1) Weeding (2) Levelling (3) Fallowing (4) Harrowing

Description : Which one of the following practices is adopted for restoring the fertility of soil ? (1) Weeding (2) Levelling (3) Fallowing (4) Harrowing

Last Answer : Fallowing

Baffles in mixing tanks are provided to (A) Reduce swirling and vortex formation (B) Increase the structural strength of the tank (C) Aid in rotational flow (D) None of these

Description : Baffles in mixing tanks are provided to (A) Reduce swirling and vortex formation (B) Increase the structural strength of the tank (C) Aid in rotational flow (D) None of these

Last Answer : (A) Reduce swirling and vortex formation

Consider an ideal solution of components A and B. The entropy of mixing per mole of an alloy containing 50% B is (A) R ln 2 (B) -R ln 2 (C) 3 R ln 2 (D) -3R ln 2

Description : Consider an ideal solution of components A and B. The entropy of mixing per mole of an alloy containing 50% B is (A) R ln 2 (B) -R ln 2 (C) 3 R ln 2 (D) -3R ln 2

Last Answer : (A) R ln 2

The process of one substance mixing with another because of molecular motion is called _________.  a. diffusion  b. viscosity  c. streamline flow  d. solution

Description : The process of one substance mixing with another because of molecular motion is called _________.  a. diffusion  b. viscosity  c. streamline flow  d. solution

Last Answer : diffusion

Coal gas is obtained by mixing coal and gas at ambient conditions.  A. Yes  B. No

Description : Coal gas is obtained by mixing coal and gas at ambient conditions.  A. Yes  B. No

Last Answer : Answer: B

Write the main objectives of mixing.

Description : Write the main objectives of mixing.

Last Answer : Objectives of mixing:  i. To form uniform mixture.  ii. To promote chemical reaction.  iii. Dispersion of solid particles in liquid.  iv. Dispersion of two immiscible liquids.

What are main objectives of mixing? Give the list of equipment’s used for mixing of semi solids.

Description : What are main objectives of mixing? Give the list of equipment’s used for mixing of semi solids.

Last Answer : Objectives of mixing are as follows: i) Simple physical mixing of materials to form a uniform mixture. ii) To promote the chemical reaction to get uniform product. iii) Dispersion of solid in ... Equipment's used for mixing of semi solids: Triple roller mill Agitator mixer. Planetary mixer

Arsenic concentration has been on an increase in the ground water of certain areas in Bihar and West Bengal due to: 1. acid rain 2. excessive pumping of ground water 3. industrial pollution 4. leaching of agricultural land The correct causes may be: (a) 1 and 2 only (b) 1, 3 and 4 only (c) 1, 2, 3 and 4 (d) 1, 2 and 3 only

Description : Arsenic concentration has been on an increase in the ground water of certain areas in Bihar and West Bengal due to: 1. acid rain 2. excessive pumping of ground water 3. industrial pollution 4. leaching of agricultural land The correct ... ) 1, 3 and 4 only (c) 1, 2, 3 and 4 (d) 1, 2 and 3 only

Last Answer : Ans:(a)

The transfer of minerals from top soil to subsoil through soil-water is called? (1) Percolation (2) Conduction (3) Leaching (4) Transpiration

Description : The transfer of minerals from top soil to subsoil through soil-water is called? (1) Percolation (2) Conduction (3) Leaching (4) Transpiration

Last Answer : (3) Leaching Explanation: Leaching refers to the loss of water-soluble plant nutrients from the soil, due to rain and irrigation. As water from rain, flooding, or other sources seeps ... the underground water supply. Mineral nutrients lost from the soil system become unavailable for plant uptake.

The transfer of minerals from top soil to subsoil through soil-water is called? (1) Percolation (2) Conduction (3) Leaching (4) Transpiration

Description : The transfer of minerals from top soil to subsoil through soil-water is called? (1) Percolation (2) Conduction (3) Leaching (4) Transpiration

Last Answer : (3) Leaching Explanation: Leaching refers to the loss of water-soluble plant nutrients from the soil, due to rain and irrigation.

Uranium is recovered from its ore (pitchblende) by (A) Froth floatation technique (B) Leaching with sulphuric acid (C) Smelting in a furnace (D) Dissolving in water

Description : Uranium is recovered from its ore (pitchblende) by (A) Froth floatation technique (B) Leaching with sulphuric acid (C) Smelting in a furnace (D) Dissolving in water

Last Answer : (B) Leaching with sulphuric acid

Leaching of sugar from sugar beets is done by (A) Hot water (B) Hexane (C) Dilute H2SO4 (D) Lime water

Description : Leaching of sugar from sugar beets is done by (A) Hot water (B) Hexane (C) Dilute H2SO4 (D) Lime water

Last Answer : (A) Hot water

Leaching of coffee from coffee beans is done by (A) Hot water (B) Hexane (C) Lime water (D) Dilute H2SO4 (hot)

Description : Leaching of coffee from coffee beans is done by (A) Hot water (B) Hexane (C) Lime water (D) Dilute H2SO4 (hot)

Last Answer : (A) Hot water

Which of the following operations does not involve leaching? (A) Dissolving gold from ores (B) Dissolving pharmaceutical products from bark or roots (C) Dissolving sugar from the cells of the beet (D) Removing nicotine from its water solution by kerosene

Description : Which of the following operations does not involve leaching? (A) Dissolving gold from ores (B) Dissolving pharmaceutical products from bark or roots (C) Dissolving sugar from the cells of the beet (D) Removing nicotine from its water solution by kerosene

Last Answer : (D) Removing nicotine from its water solution by kerosene

Coffee is prepared from coffee beans by leaching with (A) Cold water (B) Hot water (C) Dilute hot caustic solution (D) Naphtha

Description : Coffee is prepared from coffee beans by leaching with (A) Cold water (B) Hot water (C) Dilute hot caustic solution (D) Naphtha

Last Answer : (B) Hot water

Which one of the following processes during decomposition is correctly described? (a) Catabolism – Last step in the decomposition under fully anaerobic condition (b) Leaching – Water soluble inorganic nutrients rise to the top layers of soil (c) Fragmentation – Carried out by organisms such as earthworm (d) Humification – Leads to the accumulation of a dark coloured substance humus which undergoes microbial action at a very fast rate.

Description : Which one of the following processes during decomposition is correctly described? (a) Catabolism - Last step in the decomposition under fully anaerobic condition (b) Leaching - Water soluble inorganic ... of a dark coloured substance humus which undergoes microbial action at a very fast rate.

Last Answer : (c) Fragmentation – Carried out by organisms such as earthworm

The process by which nutrient chemicals or contaminants are dissolved and carried away by water, or are moved into a lower layer of soil (a) mulching (b) desertification (c) incineration (d) leaching

Description : The process by which nutrient chemicals or contaminants are dissolved and carried away by water, or are moved into a lower layer of soil (a) mulching (b) desertification (c) incineration (d) leaching

Last Answer : (d) leaching

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.

What are the advantages of fertigation in agriculture? 1. Controlling the alkalinity of irrigation water is possible. 2. Efficient application of Rock Phosphate and all other phosphatic fertilizers is possible. 3. Increased availability of nutrients to plants is possible. 4. Reduction in the leaching of chemical nutrients is possible. Select the correct answer using the code given below - a) 1, 2 and 3 only b) 1, 2 and 4 only c) 1, 3 and 4 only d) 2, 3 and 4 only

Description : What are the advantages of fertigation in agriculture? 1. Controlling the alkalinity of irrigation water is possible. 2. Efficient application of Rock Phosphate and all other phosphatic fertilizers is possible. 3. Increased availability of ... 1, 2 and 4 only c) 1, 3 and 4 only d) 2, 3 and 4 only

Last Answer : c) 1, 3 and 4 only

Reclamation of saline soil which of the following practice is followed ? — a. Adequate drainage b. By good quality irrigation water c. Leaching of salts below root zone d. All of these

Description : Reclamation of saline soil which of the following practice is followed ? — a. Adequate drainage b. By good quality irrigation water c. Leaching of salts below root zone d. All of these

Last Answer : d. All of these

Puddling is done to achieve : a. Soft soil bed b. Non leaching of water c. Size reduction of clods d. Conservation of moisture

Description : Puddling is done to achieve : a. Soft soil bed b. Non leaching of water c. Size reduction of clods d. Conservation of moisture

Last Answer : b. Non leaching of water

Pesticide Leaching Potential (PLP) is based on a). Water solubility b). Tendency for adsorption c). Both a and b d). pH

Description : Pesticide Leaching Potential (PLP) is based on a). Water solubility b). Tendency for adsorption c). Both a and b d). pH

Last Answer : c). Both a and b

The process by which nutrient chemicals or contaminants are dissolved and carried away by water, or are moved into a lower layer of soil a) Mulching b) Desertification c) Incineration d) Leaching

Description : The process by which nutrient chemicals or contaminants are dissolved and carried away by water, or are moved into a lower layer of soil a) Mulching b) Desertification c) Incineration d) Leaching

Last Answer : d) Leaching

The transfer of minerals from top soil to subsoil through soil-water is called? (1) Percolation (2) Conduction (3) Leaching (4) Transpiration

Description : The transfer of minerals from top soil to subsoil through soil-water is called? (1) Percolation (2) Conduction (3) Leaching (4) Transpiration

Last Answer : Leaching

Name the soil which : (i) is good for the cultivation of cashew nuts. (ii) covers almost all of West Bengal. (iii) is a result of leaching. -Geography

Description : Name the soil which : (i) is good for the cultivation of cashew nuts. (ii) covers almost all of West Bengal. (iii) is a result of leaching. -Geography

Last Answer : (i) Laterite soil. (ii) Alluvial soil. (iii) Laterite soil.

Which soil type is the result of intense leaching due to heavy rainfall ? -SST 10th

Description : Which soil type is the result of intense leaching due to heavy rainfall ? -SST 10th

Last Answer : Laterite soil.

Define ‘Leaching’? -SST 10th

Description : Define ‘Leaching’? -SST 10th

Last Answer : Leaching Soil is the process by which soluble substances such as organic basic minerals and mineral salts are washed out of the upper layer of a Soil into a lower layer by percolating rain water, e.g., Laterite Soil. Found in Karnataka which is south of Tropic of Cancer.

Leaching meaning -Biology

Description : Leaching meaning -Biology

Last Answer : answer:

Leaching meaning -Biology

Description : Leaching meaning -Biology

Last Answer : answer:

In the leaching of `Ag_(2)S` with `NaCN`, a stream air is also passed. It is because of

Description : In the leaching of `Ag_(2)S` with `NaCN`, a stream air is also passed. It is because of

Last Answer : In the leaching of `Ag_(2)S` with `NaCN`, a stream air is also passed. It is because of A. reversible ... C. both (A) and (B) D. none of the above

Leaching of `Ag_(2)S` is carried out by heating it with a dilute solution of:

Description : Leaching of `Ag_(2)S` is carried out by heating it with a dilute solution of:

Last Answer : Leaching of `Ag_(2)S` is carried out by heating it with a dilute solution of: A. NaCN only B. HCl C. NaOH D. NaCN in presence of `O_(2)`

Statement-1: Extraction of gold from its native ore involves leaching the metal wih dilute solution of NaCN in presence of air. Statement-2:This is an

Description : Statement-1: Extraction of gold from its native ore involves leaching the metal wih dilute solution of NaCN in presence of air. Statement-2:This is an

Last Answer : Statement-1: Extraction of gold from its native ore involves leaching the metal wih dilute solution of ... -1 is false but Statement -2 is true

Assertion: `Ag` and `Au` are extracted by leaching the ores with a dilute solution of `NaCN`. Reason: Impurities associated with these ores dissolve i

Description : Assertion: `Ag` and `Au` are extracted by leaching the ores with a dilute solution of `NaCN`. Reason: Impurities associated with these ores dissolve i

Last Answer : Assertion: `Ag` and `Au` are extracted by leaching the ores with a dilute solution of `NaCN`. ... . Statement-1 is false but Statement -2 is true

The metal extracted by leaching with cyanide is

Description : The metal extracted by leaching with cyanide is

Last Answer : The metal extracted by leaching with cyanide is A. Mg B. Ag C. Cu D. Na