What is the word meaning to make impure or pollute by contact with or addition of something?

1 Answer

Answer :

The word is contaminate.

Related questions

Description : 'Chlorination' is 1. A process of converting chlorides into chlorine 2. Adding small amounts of chlorine to impure water 3. A chemical reaction in which chlorine is formed 4. An addition reaction of ethylene and chlorine The correct statements are: (a) 1 and 4 (b) 2 and 4 (c) 3 and 4 (d) 1 and 2

Last Answer : Ans:(b)

Description : What is the meaning of the word pollute ?

Last Answer : Contaminate , defile , defile, etc.

Description : Would you rather be taxed on how much income you make, or on how much you pollute?

Last Answer : I am sure I pollute a lot more than I make. We have 3 containers for waste in Concord…Yard stuff, food garbage, and recyclable. None of the cans ever fill during the week. I don’t think I am responsible for green-house gases, though. I don’t even have a green-house.

Description : List the activities carried on by people near water sources that pollute the water?

Last Answer : There are many activities that people carry out near water sources that can pollute the water. Some of the most common include: Industrial activities: Industries such as manufacturing, mining, ... location. However, these are some of the most common activities that contribute to water pollution.

Description : Don't you pollute the ground by default just doing what you are doing daily?

Last Answer : My carbon footprint treads deeply. Unfortunately. :(

Description : Do any of your neighbors pollute the darkness with lights shining out of their house?

Last Answer : answer:I have motion sensors out front of my house. I think they are a better idea, also lets me know if someone gets close to my house in the dead of night (when really there is no need to) I don't ... fan of the dark and I like the way bright lights look at night. But that's just my opinion :)

Description : Do fireworks pollute? Are they still worth it?

Last Answer : answer:Hmm..I love fireworks, but a bit of research turns up the following potentially toxic compounds commonly used in pyrotechnics or resulting from their combustion, and their associated hazards: Aluminum (Contact ... that I would hate to see disappear from our lives. but Agh! I don't know!

Description : How do industries pollute and water? -Geography

Last Answer : When organic and inorganic waste from industries get discharged into the rivers, it results in water pollution. The industries that increase water pollution are paper, pulp, chemical, Textiles and dyeing, ... rivers and water bodies before cooling down, it has an ill effect upon the aquatic life.

Description : How do industries pollute the environment and fresh water resources? -Geography

Last Answer : Water Pollution: Organic and inorganic industrial wastes and affluent that are dumped into water bodies cause water pollution. Some main factories that cause it are paper. chemical. textile etc. ... open sewers by dumping oil, toxic chemicals and other harmful liquids called effluents into them.

Description : How do industries pollute the environment ? Explain with five examples. -SST 10th

Last Answer : Industries pollute the environment through: 1. Air Pollution: It happens due to the high proportion of poisonous gases in the air like carbon monoxide. Air-borne particulate matters, smoke, ... irritation and stress. It can also create health problems like increased heart rate and blood pressure.

Description : How do industries pollute water ? Suggest any four measures to control water pollution. -SST 10th

Last Answer : Industries pollute water by dumping organic and inorganic wastes and effluent into the water bodies without treating them. Four measures to control water pollution: 1. Use of water should be ... Drawing of groundwater reserves must be regulated legally as overdrawing is harmful to the environment.

Description : Write the answers of the following questions in 120 words. How do industries pollute the environment ? -SST 10th

Last Answer : The rapid growth in industries has led to considerable economic growth. However, apart from the benefits it has also contributed to the increase in pollution of land, water, air, noise resulting in ... in the water bodies which make the water unfit for the flora and fauna of the hydrosphere.

Description : How do industries pollute air and water? Explain with examples. -SST 10th

Last Answer : Pollution is a negative effect of industrialisation. It adversely affects the environment and degrades it. Air pollution is caused by the presence of high proportion of undesirable gases, such as ... when hot water from factories and thermal plants are drained into rivers or other water bodies.

Description : How do industries pollute air? Explain ill effects of pollution. -SST 10th

Last Answer : The air we breathe gets polluted by the smoke emitted by chemical and paper factories, brick kilns, refineries and smelting plants and burning of fossil fuels in big and small factories that ... Air pollution adversely affects human health, animals, plants, buildings and the atmosphere as a whole.

Description : How do industries pollute air and water? Explain with examples. -SST 10th

Last Answer : Undoubtedly the rapid growth in industries has led to considerable economic growth but it has also led to the increase in pollution of land, water, air, noise eventually resulting in degradation ... bodies. Rainwater takes the pollutants deep to the ground thus contaminating the ground water also.

Description : How does industry pollute the environment ? -SST 10th

Last Answer : Industries are responsible for four types of pollution: (i) Air pollution is caused by the presence of high proportion of undesirable gases, such as sulphur dioxide and carbon monoxide ... factory equipment, generators, saws and pneumatic and electric drills cause hearing problems and irritation.

Description : How do industries pollute the environment? -Geography

Last Answer : Industries have increased pollution and degraded the environment. Industries create four types of pollution mainly air, water, land and noise. The smoke emitted by the industry pollutes the air and ... It arises from industries and the different means of transport. Noise causes impairment to hear.

Description : Which metal used to pollute the air of a big city? -Do You Know?

Last Answer : answer:

Description : How can volcanoes pollute the air Explain?

Last Answer : blasting steam and rocky debris high above the ocean's surface

Description : Which metal used to pollute the air of a big city?

Last Answer : Lead

Description : Which of the following does not pollute the air? A. Nitrogen Dioxide (Answer) B. Sulfur dioxide C. Carbon dioxide D. none of these

Last Answer : A. Nitrogen Dioxide (Answer)

Description : Why a mixture is an impure substance? -Chemistry 9th

Last Answer : A mixture is an impure substance. It consists of different elements and substances combined together physically in an unknown ratio. Mostly mixtures are heterogenous. Their constituents are not combined chemically ... freezing point. All these properties of a mixture make it an "Impure substance".

Description : Why is respiration essential for an organism even though it is an impure metabolism ?

Last Answer : An organism needs energy to survive. The process of respiration results in the release of food energy which is expended in various biological functions of the organism. Therefore, although respiration is a metabolic process, it is essential for the organism.

Description : A 2.5 gm impure sample containing weak monoacidic base (Mol. wt. = 45) is dissolved in 100 ml water and titrated with 0.5 M HCI when of `((1)/(5))^(th

Last Answer : A 2.5 gm impure sample containing weak monoacidic base (Mol. wt. = 45) is dissolved in 100 ml ... D. Weight percentage of base in given sample is 80%.

Description : In which of the following the impure metal not purified by the oxidation of impurites

Last Answer : In which of the following the impure metal not purified by the oxidation of impurites A. silver ... iron and cadmium D. bessemerisation of pig iron

Description : Refining process of impure metals depends upon the differences in properties of the metal. Extraction of Al is usually carried out from its bauxite or

Last Answer : Refining process of impure metals depends upon the differences in properties of the metal. ... . leaching C. liquation D. magnetic seperation

Description : Refining process of impure metals depends upon the differences in properties of the metal. Extraction of Al is usually carried out from its bauxite or

Last Answer : Refining process of impure metals depends upon the differences in properties of the metal. Extraction of Al is usually ... A D. I-D,II-A,III-C,IV-B

Description : (xiv) Following equation represents a method of purification of nickel by `underset ("Impure")(Ni) + 4CO overset (320 K)rarr Ni(CO)_(4) overset(420 K)

Last Answer : (xiv) Following equation represents a method of purification of nickel by `underset ("Impure")(Ni) + ... Arkel B. Zone refining C. Mond D. Cupellation

Description : Blister copper is refined by stirring moltem impure metal with green logs of wood because such a wood liberated hydrocarbon gases like `(CH_(4))`. The

Last Answer : Blister copper is refined by stirring moltem impure metal with green logs of wood because such a wood ... poling, Y=CuO D. X=cupellation, Y=CuO

Description : Spelter is impure form of

Last Answer : Spelter is impure form of A. Zn B. Ag C. Cu D. Fe

Description : The most impure form of iron is

Last Answer : The most impure form of iron is A. Wrought iron B. mild steel C. hard steel D. Cast iron

Description : Is bromine a compound impure substance mixture or a pure substance?

Last Answer : Need answer

Description : Denatured alcohol 1. Is an impure form of ethanol 2. Is unfit for drinking as it contains poisonous substances 3. Contains impurities 4. Is very unsafe to consume The correct answers are: (a) 1, 2 and 4 (b) 1, 2, 3 and 4 (c) 2, 3 and 4 (d) 1, 2 and 3

Last Answer : Ans:(b)

Description : Which among the following carries impure blood to human heart? (1) Aorta (2) Pulmonary vein (3) Pulmonary arteries (4) Vena Cava

Last Answer : (3) Pulmonary arteries Explanation: A pulmonary artery is an artery in the pulmonary circulation that carries deoxygenated blood from the right side of the heart to the lungs.

Description : Which one of the following is responsible for the working of New-ton's colour disc experiment? (1) Formation of pure spectra (2) Formation of impure spectra (3) Persistence of vision (4) Principle of complementary colour

Last Answer : (3) Persistence of vision Explanation: A Newton Disc can be created by painting a disc with the seven different colours. A combination of red, green and blue in the circular disc will yield the same result. This is due to the phenomenon called persistence of vision.

Description : Which is the black impure aluminium oxide mineral found in nature?

Last Answer : Emery

Description : Impure Zinc is known as?

Last Answer : Spelter

Description : The impure iron (pig iron) that is tapped out from blast furnace contains about __________ percent carbon. (A) 0.2 (B) 2 (C) 4 (D) 8

Last Answer : (C) 4

Description : The only artery that carry impure blood from the heart?

Last Answer : Pulmonary artery

Description : Intrinsic Semi-conductor is also known as-----? A. Impure-Conductor B. Pure-Conductor (Answer) C. Simple Conductor D. None of these

Last Answer : B. Pure-Conductor (Answer)

Description : The given figure shows schematic plan of blood circulation in humans with labels A to D. Identify the label and give its functions. (a) C - Vena cava - Takes blood from body parts to right auricle, pCO2 = 45 ... 60 mm Hg (d) B - Pulmonary artery - Takes blood from heart to lungs, pO2 = 90 mm Hg

Last Answer : (a) C - Vena cava - Takes blood from body parts to right auricle, pCO2 = 45 mm Hg

Description : Pick out the wrong statement pertaining to nitric acid. (A) About 90% of nitric acid is manufactured by Ostwald's process (B) It is a strong mono basic acid which reacts with almost all the ... (mainly NO2 ) (D) Arc process of nitric acid manufacture is economical as compared to Ostwald's process

Last Answer : (D) Arc process of nitric acid manufacture is economical as compared to Ostwald's process

Description : A ______ is the one in which the player selects more than one strategy with fixed probabilities before playing the game. a. Mixed strategy b. Pure strategy c. Complete strategy d. Impure strategy

Last Answer : d. Impure strategy

Description : A _______ provides a complete definition of how a player will play a game a. Mixed strategy b. Pure strategy c. Complete strategy d. Impure strategy

Last Answer : c. Complete strategy

Description : Impure camphor is purified by (1) sublimation (2) fractional crystallisation (3) fractional distillation (4) steam distillation

Last Answer : sublimation

Description : Which one of the following is responsible for the working of Newton’s colour disc experiment ? (1) Formation of pure spectra (2) Formation of impure spectra (3) Persistence of vision (4) Principle of complementary colour

Last Answer : Persistence of vision

Description : In addition to short circuits and sustained overloads, fuses are likely to blow due to _____________. A. loose fuse clips B. low ambient temperatures C. low contact resistance D. all of the above

Last Answer : Answer: A

Description : Which online dictionary gives you all the forms of a searched word in addition to giving you the meaning?

Last Answer : I use and like Dictionary.com