What is An impermeable layer underground that holds groundwater?

What is An impermeable layer underground that holds groundwater?
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What is formed when groundwater pool between a permeable layer and impermeable layer?

Description : What is formed when groundwater pool between a permeable layer and impermeable layer?

Last Answer : An aquifer forms when groundwater pools between a permeable layer and an impermeable layer.

What happens once groundwater reaches a layer of rock in the ground that it cannot pass through?

Description : What happens once groundwater reaches a layer of rock in the ground that it cannot pass through?

Last Answer : Feel Free to Answer

which is a layer underground where all empty spaces are filled with a combination of air and water?

Description : which is a layer underground where all empty spaces are filled with a combination of air and water?

Last Answer : Zone of saturation

What do you mean by groundwater ?

Description : What do you mean by groundwater ?

Last Answer : Groundwater refers to water that is found underground in the saturated zone of soil and rock, where all the spaces are filled with water. It is a vital source of water for many human uses, including ... subsurface, where it is stored in aquifers. It can also be pumped out of the ground using wells.

Why there are not more desalination plants for fresh water as oppose to sucking the groundwater dry?

Description : Why there are not more desalination plants for fresh water as oppose to sucking the groundwater dry?

Last Answer : Because it is cheaper to drain the groundwater than building a desalination plant. It all goes down to profit.

What are the various reasons for diminishing levels of groundwater in the state of India? Suggest some measure to improve the situation? -Geography

Description : What are the various reasons for diminishing levels of groundwater in the state of India? Suggest some measure to improve the situation? -Geography

Last Answer : Overexploitation of water by the societies in urban areas and by the industries have led to the diminishing levels of groundwater. Adoption of rainwater harvesting techniques by societies is one of the best solutions for such diminishing water levels

Explain the importance of sustainable development with reference to groundwater by giving example. -SST 10th

Description : Explain the importance of sustainable development with reference to groundwater by giving example. -SST 10th

Last Answer : (i) Sustainable development is the development of a country or world not only at present, but the development which is to be continued and maintained for future generations. (ii) For example, ... , it is contaminated to such an extent that it becomes unusable for people of future generations.

Why is groundwater a highly overused resource? -SST 10th

Description : Why is groundwater a highly overused resource? -SST 10th

Last Answer : Groundwater is a highly overused resource because of the following reasons: (i) Due to large and growing population and consequent greater demands for water and unequal access to it. (ii) To ... in the cities, there is an arrangement of own ground water pumping devices to meet water needs.

Where the water table meets the ground surface groundwater bubbles or flows out of cracks in the rock in openings called?

Description : Where the water table meets the ground surface groundwater bubbles or flows out of cracks in the rock in openings called?

Last Answer : A natural spring

What process does groundwater go through that make it usable by living things?

Description : What process does groundwater go through that make it usable by living things?

Last Answer : Feel Free to Answer

How are bodies of surface water and groundwater replenished?

Description : How are bodies of surface water and groundwater replenished?

Last Answer : Feel Free to Answer

How does running water groundwater waves and glaciers cause erosion and deposition?

Description : How does running water groundwater waves and glaciers cause erosion and deposition?

Last Answer : Feel Free to Answer

How does the sun and gravity affect groundwater?

Description : How does the sun and gravity affect groundwater?

Last Answer : it cant

How Many communities pump groundwater to irrigate crops and supply homes with water so how do you think over-pumping groundwater is related to the formations of sinkholes?

Description : How Many communities pump groundwater to irrigate crops and supply homes with water so how do you think over-pumping groundwater is related to the formations of sinkholes?

Last Answer : What is the answer ?

How does the sun and gravity affect groundwater?

Description : How does the sun and gravity affect groundwater?

Last Answer : it cant

Is groundwater one word or two?

Description : Is groundwater one word or two?

Last Answer : one

Put the following types of water in order from largest amount found on earth to smallest:glaciers/licecaps,groundwater,rivers/lakes,saltwater?

Description : Put the following types of water in order from largest amount found on earth to smallest:glaciers/licecaps,groundwater,rivers/lakes,saltwater?

Last Answer : Oceans lakes swamps glaciers and surface water

This is a method of........ a. Water Conservation b. Soil Conservation c. Groundwater Recharge d. All

Description : This is a method of........ a. Water Conservation b. Soil Conservation c. Groundwater Recharge d. All

Last Answer : d. All

The activity of collecting water directly into the ground to improve groundwater storage in the aquifer is termed as, A. Watershed development. B. Water Conservation. C. Rainwater harvesting. D. Recharging for the aquification.

Description : The activity of collecting water directly into the ground to improve groundwater storage in the aquifer is termed as, A. Watershed development. B. Water Conservation. C. Rainwater harvesting. D. Recharging for the aquification.

Last Answer : C. Rainwater harvesting.

Identify the method of recharging groundwater aquifers. (a) Bore wells (b) Recharge trenches (c) Percolation pits. (d) Recharge trenches.

Description : Identify the method of recharging groundwater aquifers. (a) Bore wells (b) Recharge trenches (c) Percolation pits. (d) Recharge trenches.

Last Answer : (c) Percolation pits.

The picture above explains overuse of ground water. In India groundwater is being overused in a. agricultural prosperous regions b. hard rock plateau areas c. south India d. all of the above

Description : The picture above explains overuse of ground water. In India groundwater is being overused in a. agricultural prosperous regions b. hard rock plateau areas c. south India d. all of the above

Last Answer : a. agricultural prosperous regions

How to protect the foundation of a house from the effects of groundwater?

Description : How to protect the foundation of a house from the effects of groundwater?

Last Answer : How to protect the foundation of a house from the effects of groundwater? Installing a high-quality drainage system is the best protection against the effects of groundwater. This system minimizes ... the drainage system should be carried out before the start of the improvement of the site.

One of the following is impermeable to `H_(2)O` normally

Description : One of the following is impermeable to `H_(2)O` normally

Last Answer : One of the following is impermeable to `H_(2)O` normally A. PCT B. DCT C. Descending limb D. Ascending limb

Assertion `:` Products of digestion are absorbed in the small intestine. Reason `:` Large intestine has impermeable wall.

Description : Assertion `:` Products of digestion are absorbed in the small intestine. Reason `:` Large intestine has impermeable wall.

Last Answer : Assertion `:` Products of digestion are absorbed in the small intestine. Reason `:` Large intestine has ... D. If both Assertion & Reason are false.

What is the plural form of impermeable?

Description : What is the plural form of impermeable?

Last Answer : The word 'impermeable' is an adjective, a word used to describe a noun. An adjective does not have a plural form.The noun form of the adjective 'impermeable' is impermeability.The noun 'impermeability' does not have a plural form.

If an aquifer is between two layers of impermeable rock layers what is it called?

Description : If an aquifer is between two layers of impermeable rock layers what is it called?

Last Answer : Need answer

Salinization occurs when the irrigation water accumulated in the soil evaporates, leaving behind salts and minerals. What are the effects of salinization on the irrigated land? [CSAT 2011] (a) It greatly increases the crop production (b) It makes some soils impermeable (c) It raises the water table (d) It fills the air spaces in the soil with water

Description : Salinization occurs when the irrigation water accumulated in the soil evaporates, leaving behind salts and minerals. What are the effects of salinization on the irrigated land? [CSAT 2011] (a) It greatly increases ... c) It raises the water table (d) It fills the air spaces in the soil with water

Last Answer : Ans: (b)

The dormancy due to hard seed coat or impermeable seed coats

Description : The dormancy due to hard seed coat or impermeable seed coats

Last Answer : Ans. Scarification

There are a multitude of various dressings available. Which of the following statement(s) is/are true concerning options for surgical dressings? a. Hydrocolloids, such as karaya compounds, offer the primary advantage of increased absorptive ability b. Films, such as Op-site, provide a water impermeable environment to achieve a dry wound c. Impregnates are fine gauze impregnated with a variety of substances such as antibiotics or moisturizing agents that adhere tightly to the wound and do not require a secondary dressing d. Absorptive powders and paste are highly useful in debriding necrotic and fibrous material from wounds and absorbing wound serum

Description : There are a multitude of various dressings available. Which of the following statement(s) is/are true concerning options for surgical dressings? a. Hydrocolloids, such as karaya compounds, offer ... are highly useful in debriding necrotic and fibrous material from wounds and absorbing wound serum

Last Answer : Answer: a, d Although the simplest dressing of gauze and tape combined with the use of antibacterial ointment can achieve moist wound healing in most patients. A multitude of other ... agents have high absorbency for tissue wound fluid and debride necrotic and fibrous material from the wound

A striking feature of living cells is a marked difference between the composition of the cytosol and the extracellular milieu. Which of the following statement(s) concerning the mechanisms of maintenance of these differences is/are true? a. The cell membrane is able to maintain a 10,000 fold gradient between the extracellular concentration of ionized calcium and the intracellular concentration b. The key to these differences is the fact that the plasma membrane is normally impermeable to sodium, potassium and calcium c. The selectivity of biologic membranes is highly consistent and seldom changes d. The selectivity of cell membranes relates only to ions and not organic compounds

Description : A striking feature of living cells is a marked difference between the composition of the cytosol and the extracellular milieu. Which of the following statement(s) concerning the mechanisms of maintenance ... d. The selectivity of cell membranes relates only to ions and not organic compounds

Last Answer : Answer: a The survival of the cell requires that cytosolic composition be maintained within narrow limits, despite the constant influx of nutrients and the simultaneous outflow of waste. A ... be altered drastically as a result of regulatory or signaling processes that occur within the cell

Cellulose acetate has very high film permeability among all the polymers of the order of 5000 gm/100 m2 . Which of the following polymers has the maximum film elongation (of the order of 100%)? (A) Water impermeable cellophane(B) Polythene(C) Cellulose acetate(D) Teflon

Description : Cellulose acetate has very high film permeability among all the polymers of the order of 5000 gm/100 m2 . Which of the following polymers has the maximum film elongation (of the order of 100%)? (A) Water impermeable cellophane (B) Polythene (C) Cellulose acetate (D) Teflon

Last Answer : (B) Polythene

. In filtration, the use of 'filter aid' helps in (A) Reducing the filtration pressure (B) Accelerating the rate of filtration (C) Deplugging the filter medium (D) Enhancing the cake porosity in case of a dense impermeable cake

Description : . In filtration, the use of 'filter aid' helps in (A) Reducing the filtration pressure (B) Accelerating the rate of filtration (C) Deplugging the filter medium (D) Enhancing the cake porosity in case of a dense impermeable cake

Last Answer : (C) Deplugging the filter medium

In a normal nephron: a. the descending loop of Henle is impermeable to water b. anti-diuretic hormone (ADH) increases the permeability of collecting ducts to water c. all the filtered glucose is re-absorbed in the proximal tubule d. nearly all the filtered protein is reabsorbed in the proximal convoluted tubule

Description : In a normal nephron: a. the descending loop of Henle is impermeable to water b. anti-diuretic hormone (ADH) increases the permeability of collecting ducts to water c. all the filtered ... in the proximal tubule d. nearly all the filtered protein is reabsorbed in the proximal convoluted tubule

Last Answer : nearly all the filtered protein is reabsorbed in the proximal convoluted tubule

True statements about the retinal blood flow include: a. the retina receives 5% of total ocular blood flow b. the retinal blood flow is mainly under the sympathetic control c. the retina blood vessels are impermeable to ascorbate d. the pericytes control the contractile activity of the retinal blood vessels

Description : True statements about the retinal blood flow include: a. the retina receives 5% of total ocular blood flow b. the retinal blood flow is mainly under the sympathetic control c. the ... are impermeable to ascorbate d. the pericytes control the contractile activity of the retinal blood vessels

Last Answer : the pericytes control the contractile activity of the retinal blood vessels

Cell membranes a. consist almost entirely of protein molecules b. are impermeable to fat-soluble substances c. in some tissues permit the transport of glucose at a greater rate in the presence of insulin d. are freely permeable to electrolytes but not to proteins e. have a stable composition throughout the life of the cell

Description : Cell membranes a. consist almost entirely of protein molecules b. are impermeable to fat-soluble substances c. in some tissues permit the transport of glucose at a greater rate in the presence of ... to electrolytes but not to proteins e. have a stable composition throughout the life of the cell

Last Answer : in some tissues permit the transport of glucose at a greater rate in the presence of insulin

The plasma membrane in resting condition is almost impermeable to a. K+ b. Na+ c. Cl d. HCo3

Description : The plasma membrane in resting condition is almost impermeable to a. K+ b. Na+ c. Cl d. HCo3

Last Answer : Na+

When a neuron is in resting state i.e., not conducting any impulse, the axonal membrane is (a) comparatively more permeable to Na+ ions and nearly impermeable to K+ ions (b) equally permeable to both Na+ and K+ ions (c) impermeable to both Na+ and K+ ions (d) comparatively more permeable to K+ ions and nearly impermeable to Na+ ions.

Description : When a neuron is in resting state i.e., not conducting any impulse, the axonal membrane is (a) comparatively more permeable to Na+ ions and nearly impermeable to K+ ions (b) equally permeable to both ... + and K+ ions (d) comparatively more permeable to K+ ions and nearly impermeable to Na+ ions.

Last Answer : (d) comparatively more permeable to K+ ions and nearly impermeable to Na+ ions.

Which one of the following statements in regard to the excretion by the human kidneys is correct? (a) Descending limb of loop of Henle is impermeable to water.(b) Distal convoluted tubule is incapable of reabsorbing HCO3 – . (c) Nearly 99 per cent of the glomerular filtrate is reabsorbed by the renal tubules. (d) Ascending limb of loop of Henle is impermeable to electrolytes.

Description : Which one of the following statements in regard to the excretion by the human kidneys is correct? (a) Descending limb of loop of Henle is impermeable to water. (b) Distal convoluted tubule is ... reabsorbed by the renal tubules. (d) Ascending limb of loop of Henle is impermeable to electrolytes.

Last Answer : (c) Nearly 99 per cent of the glomerular filtrate is reabsorbed by the renal tubules.

Which of the following statements is correct? (a) The descending limb of loop of Henle is impermeable to water. (b) The ascending limb of loop of Henle is permeable to water. (c) The descending limb of loop of Henle is permeable to electrolytes. (d) The ascending limb of loop of Henle is impermeable to water.

Description : Which of the following statements is correct? (a) The descending limb of loop of Henle is impermeable to water. (b) The ascending limb of loop of Henle is permeable to water. (c) The ... Henle is permeable to electrolytes. (d) The ascending limb of loop of Henle is impermeable to water.

Last Answer : (d) The ascending limb of loop of Henle is impermeable to water.

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

The produce impermeable concrete (A) Thorough mixing of concrete is required (B) Proper compaction of concrete is required (C) Proper curing of concrete is required (D) All the above

Description : The produce impermeable concrete (A) Thorough mixing of concrete is required (B) Proper compaction of concrete is required (C) Proper curing of concrete is required (D) All the above

Last Answer : Answer: Option D

The main function of alumina in brick earth is (A) To impart plasticity (B) To make the brick durable (C) To prevent shrinkage (D) To make the brick impermeable

Description : The main function of alumina in brick earth is (A) To impart plasticity (B) To make the brick durable (C) To prevent shrinkage (D) To make the brick impermeable

Last Answer : Answer: Option A

Excess of alumina in brick earth makes the brick (A) Impermeable (B) Brittle and weak (C) To lose cohesion (D) To crack and warp on drying

Description : Excess of alumina in brick earth makes the brick (A) Impermeable (B) Brittle and weak (C) To lose cohesion (D) To crack and warp on drying

Last Answer : Answer: Option D

plough is used to break through and shatter compacted or otherwise impermeable soil layers. A. Disc plough C. Chisel plough B. Sub-soil plough D. None of the above

Description : plough is used to break through and shatter compacted or otherwise impermeable soil layers. A. Disc plough C. Chisel plough B. Sub-soil plough D. None of the above

Last Answer : Chisel plough

Cement concrete is __________________to moisture (a) Permeable (b) Impermeable (c) Rapid Harden (d) None of these

Description : Cement concrete is __________________to moisture (a) Permeable (b) Impermeable (c) Rapid Harden (d) None of these

Last Answer : (b) Impermeable

Which of the following statements is correct ? (1) The descending limb of loop of Henle is impermeable to water. (2) The ascending limb of loop of Henle is permeable to water. (3) The descending limb of loop of Henle is permeable to electrolytes. (4) The ascending limb of loop of Henle is impermeable to water.

Description : Which of the following statements is correct ? (1) The descending limb of loop of Henle is impermeable to water. (2) The ascending limb of loop of Henle is permeable to water. (3) The ... of Henle is permeable to electrolytes. (4) The ascending limb of loop of Henle is impermeable to water.

Last Answer : (4) The ascending limb of loop of Henle is impermeable to water.

Outer most layer of retina which holds sensory neuron like rods & cones is

Description : Outer most layer of retina which holds sensory neuron like rods & cones is

Last Answer : Outer most layer of retina which holds sensory neuron like rods & cones is

Outer most layer of retina which holds sensory neuron like rods & cones is

Description : Outer most layer of retina which holds sensory neuron like rods & cones is

Last Answer : Outer most layer of retina which holds sensory neuron like rods & cones is

Sapwood consists of (A) Innermost annular rings around the pith (B) Portion of timber between heartwood and cambium layer (C) Thin layers below the bark (D) Thin fibre which extends from the pith outwards and holds the annular rings together

Description : Sapwood consists of (A) Innermost annular rings around the pith (B) Portion of timber between heartwood and cambium layer (C) Thin layers below the bark (D) Thin fibre which extends from the pith outwards and holds the annular rings together

Last Answer : Answer: Option B