Which of the following metals loses its meniscus after reacting with ozone?

1 Answer

Answer :

Which of the following metals loses its meniscus after reacting with ozone? A. Pb B. Hg C. Cu D. Ag

Related questions

Description : Assertion : In presence of ozone, mercury loses its meniscus and sticks to glasses. This is called tailing of mercury Reason: Tailing of mercury is du

Last Answer : Assertion : In presence of ozone, mercury loses its meniscus and sticks to glasses. This is called ... -I is not correct and Statement-II is correct

Description : Hydrogen peroxide is an effective sterilizing agent. Which one of the following product results when it readily loses active oxygen? (1) Nascent Hydrogen (2) Water (3) Hydrogen (4) Ozone

Last Answer : (2) Water Explanation: Hydrogen peroxide (H2O2) is a water molecule with an extra oxygen atom. It is very unstable and breaks down readily into water and a single oxygen molecule. So in nutshell, when Hydrogen peroxide readily loses active oxygen, Water is formed.

Description : Hydrogen peroxide is an effective sterilizing agent. Which one of the following product results when it readily loses active oxygen? (1) Nascent Hydrogen (2) Water (3) Hydrogen (4) Ozone

Last Answer : Water

Description : Into which of the following metals does radioactive Uranium decay when it loses all its radioactivity? -General Knowledge

Last Answer : Lead is the metal.

Description : What are the prospects of a dedicated skier after meniscus tear repair?

Last Answer : This should give you some good insight from people in the same boat as you. http://www.epicski.com/forum/thread/79492/ski-with-meniscus-mcl-tear

Description : How to Exercise After a Meniscus Tear?

Last Answer : The cartilage between your knee bones, called the meniscus, helps disperse friction and prevents the bones from rubbing against each other. A sudden accident, such as a fall or twist of the ... recovery time and help you maintain leg strength, which is crucial for preventing future knee injuries.

Description : Let a tin capillary tube be replaced with another tube of insufficient length then we find that water (a) Will overflow (b) Will not rise (c) Depress (d) Changes its meniscus

Last Answer : Ans:(b)

Description : Choose the wrong statement. Alcohol is used in manometer, because (A) Its vapour pressure is low (B) It provides suitable meniscus for the inclined tube (C) Its density is less (D) It provides longer length for a given pressure difference

Last Answer : Answer: Option A

Description : Torn Meniscus, can surgery cause future problems?

Last Answer : answer:I tore mine in the 70s. After surgery, I have some lack of flex in the knee to this day (scar tissue formed when I had complications from the spinal anesthetic and did not move soon enough and ... the wrong way and that hurts. For the most part, though, my knee is functional and pain-free.

Description : A small object is 2 cm below the concave meniscus of water in a test tube . The radius of the meniscus is 5mm and `mu` for water is `4//3`. Find the n

Last Answer : A small object is 2 cm below the concave meniscus of water in a test tube . The radius of the ... /3`. Find the nature and position of the image.

Description : What are the symptoms and treatment options for a meniscus tear?

Last Answer : You could possibly have a meniscus tear. If you are diagnosed with a meniscus tear then you can do certain treatments depending on the level of the tear. If it's a slight tear you may just need to ... take care of your knee with much more ease. Severe you may have to have it removed or repaired.

Description : What are some symptoms of a meniscus tear?

Last Answer : Meniscus tear symptoms can range from mildly painful to extreme. Some of the meniscus tear symptoms to look for include: - Swelling of the knee area - Stiffness in the knee - Sharp or ... clicking sound in the knee - Difficulty standing or unsteady sensation upon standing - Decreased range of motion

Description : Where is a liquid volume reading taken in relation to a meniscus?

Last Answer : none

Description : On all instruments like measuring cylinder, pipette and burette, readings are always taken at the bottom of the meniscus of liquid. This is not true for liquids like A. Oil B. Ink C. Mercury D. Seawater

Last Answer : Mercury

Description : In hydrometer analysis for a soil mass (A) Both meniscus correction and dispersing agent correction are additive (B) Both meniscus correction and dispersing agent correction are subtractive ... is subtractive (D) Meniscus correction is subtractive and dispersing agent correction is additive

Last Answer : (C) Meniscus correction is additive and dispersing agent correction is subtractive

Description : Hydrometer readings are corrected for: (A) Temperature correction (B) Meniscus correction (C) Dispersing agent correction (D) Temperature, meniscus and dispersing agent corrections

Last Answer : Answer: Option D

Description : Explain why calcium metal after reacting with water starts floating on its * surface. Write the chemical equation for the reaction. Name one more metal that starts floating after some time when immersed in water. -Chemistry

Last Answer : Calcium starts floating because the bubbles of hydrogen gas formed stick to the surface of metal. Magnesium reacts with hot water and starts floating due to the bubbles of hydrogen gas sticking to its surface.

Description : A 60-year-old woman has glaucoma following cataract surgery. Which of the following can be used to reduce intraocular pressure? (a) Leukotriene LTD4 or its analogs (b) Prostaglandin E2 or its analogs ( ... analogs (d) Slow-reacting substance of anaplylaxis (SRS-A) (e) Thromboxane A2 or its analogs

Last Answer : Ans: C

Description : Half life period of a chemical reaction is (A) The time required to reduce the concentration of the reacting substance to half its initial value (B) Half of the space time of a reaction (C) Half of the residence time of a reaction (D) None of these

Last Answer : (A) The time required to reduce the concentration of the reacting substance to half its initial value

Description : "The rate at which a substance reacts is proportional to its active mass and the rate of a chemical reaction is proportional to the product of active masses of the reacting substances". This is the (A) Lewis- ... (B) Statement of Van't Hoff Equation (C) Le-Chatelier's principle (D) None of these

Last Answer : (D) None of these

Description : The following is true of aluminium hydroxide gel except: A. It is a weak and slowly reacting antacid B. Its acid neutralizing capacity decreases on storage C. It interferes with absorption of phosphate in the intestine D. It causes loose motions as a side effect

Last Answer : D. It causes loose motions as a side effec

Description : After a potted orchid plant loses its blooms, what do you do with it?

Last Answer : You don't have to transplant it - probably forever. The kind of care it needs depends on the kind of orchid. Find the genus on the plant's tag and google "cultural requirements for (genus)"

Description : Which of the following statements is TRUE about an ELASTIC collision between two particles? Is it true that: w) neither particle loses any of its kinetic energy x) neither particle loses any of ... that lost by the other z) the total kinetic energy before and after the collision remains constant

Last Answer : ANSWER: Z -- THE TOTAL KINETIC ENERGY BEFORE AND AFTER THE COLLISION RE

Description : Do you have people in your life that you constantly stifle reacting to them out of love for them?

Last Answer : Yes, my aunt. She is my last older relative left alive and was really good to me when I was a kid. She lives alone and, unfortunately, has aged into an opinionated, judgmental, busy body (with slight ... 'm okay with it because of our history and, frankly, she won't be alive for too much longer.

Description : What does a solution reacting with another "excess" solution mean?

Last Answer : answer:If I remember correctly, it means that there is enough sodium sulfide to react with all of the silver nitrate (plus some.) Basically, you don't have to worry about the quantity of ... limiting factor is probably not the technical term. But hopefully the concept comes across clearly enough?

Description : Is my mom wrong for reacting like this?

Last Answer : answer:Welcome to Fluther. Your reaction to the missing key was focused on the cost of a replacement and the inconvenience to do so, both of which are, obviously, pretty minor things to worry about ... s control every minute yesterday when it was out of your control - how trustworthy your friend is.

Description : Was I wrong for giving the car in front of me "the brights" or was he wrong for reacting aggressively?

Last Answer : No you were right, and double right for passing him with no further altercation. People are just idiots on the road, and you don’t know what they will do. Well handled. I would have layed on my horn if he cut me off like you say.

Description : Am I over reacting, or do you agree with me about this Walmart Site2Store thing?

Last Answer : So order it in your parent's name and have them pick it up. You can also get a photo ID that is like a driver's license but without the driving part. Not sure what the minimum age is on ... call the DMV and ask or look it up online. I think calling it discrimination is a little ridiculous though.

Description : Have you heard of AT&T reacting negatively, so far, in any case of unauthorized iPhone tethering?

Last Answer : Does “tethering” = “stealing” as in getting something you’re not paying for, which ultimately drives up costs for those that do pay?

Description : Should I be concerned or am I over-reacting?

Last Answer : Don’t freak out yet! Pap smears often show up as abnormal even when nothing is wrong. A colposcopy is a standard follow up exam that should show if you need any actual medical interventions.

Last Answer : : Sulfuric acid reacts with water to produce H2S2O7

Description : An exothermic reaction is one in which the reacting substances :

Last Answer : An exothermic reaction is one in which the reacting substances : A. Have same energy as products ... D. Are at higher temperature than the products

Description : p-Chlorobenzoic acid can be prepared by reacting p-aminobenzoic acid with

Last Answer : p-Chlorobenzoic acid can be prepared by reacting p-aminobenzoic acid with A. HCl B. `Cu_(2)Cl_(2)` C. ... `, follwed by hot solution of `Cu_(2)Cl_(2)`

Description : An orgainc compound A upon reacting with `NH_(3)` gives `B` On heating `B` give `C.C` in presence `KOH` reacts with `Br_(2)` to yield `CH_(3)CH_(2)NH_

Last Answer : An orgainc compound A upon reacting with `NH_(3)` gives `B` On heating `B` give `C.C` in presence `KOH ... underset(|)(CH)-COOH` D. `CH_(3)CH_(2)COOH`

Description : Hydrogen peroxide acts both as an oxidising and as a reducing agent depending upon the nature of the reacting species. In which of the following cases

Last Answer : Hydrogen peroxide acts both as an oxidising and as a reducing agent depending upon the nature of the reacting species. In ... C. `SO_(3)^(2-)` D. `KI`

Description : Hydrogen peroxide acts both as an oxidising and as a reducing agent depending upon the nature of the reacting species. In which of the following cases

Last Answer : Hydrogen peroxide acts both as an oxidising and as a reducing agent depending upon the nature of the reacting species. In ... C. `SO_(3)^(2-)` D. `KI`

Description : Hydrogen peroxide acts both as an oxidising and as a reducing agent depending upon the nature of the reacting species. In which of the following cases

Last Answer : Hydrogen peroxide acts both as an oxidising and as a reducing agent depending upon the nature of the reacting species. In ... ` C. `SO_(3)^(2-)` D. Kl

Description : Determine the equivalent weight of the following oxidising and reducing agents : (a) `KMnO_(4)` (reacting in acidic medium `MnO_(4)^(-)rarrMn^(2+)`) (

Last Answer : Determine the equivalent weight of the following oxidising and reducing agents : (a) `KMnO_(4)` (reacting in ... medium `MnO_(4)^(-)rarr MnO_(2)`)

Description : Glyptal polymer is obtained from glycerol on reacting with:

Last Answer : Glyptal polymer is obtained from glycerol on reacting with: A. malonic acid B. phthalic acid C. maleric acid D. acetic acid

Description : Bakelinte is obtained from phenol by reacting with:

Last Answer : Bakelinte is obtained from phenol by reacting with: A. acetaldehyde B. acetal C. formaldehyde D. cholrobenzene

Description : Why does not silver evolve h2 on reacting with dilute h2so4?

Last Answer : Need answer

Description : Slow reacting Substance of Anaphylaxis is a mixture of (A) Prostaglandins (B) Prostacyclins (C) Thromboxanes (D) Leukotrienes

Last Answer : Answer : D

Description : The normal range of direct reacting (conjugated) serum bilirubin is (A) 0–0.1 mg/100 ml (B) 0.1–0.4 mg/100 ml (C) 0.4–06 mg/100 ml (D) 0.5–1 mg/100 ml

Last Answer : Answer : B

Description : Detergents dissolved in water help in cleaning clothes by A. Increasing the temperature of water B. Reacting chemically with dirt C. Reducing the surface tension of water D. Dissolving dirt

Last Answer : ANSWER: C

Description : A system of reacting substances from which neither the reactants nor the products are taken away or added to is called?

Last Answer : Closed system

Description : A system of reacting substances from which neither the reactants nor the products are taken away or added to is called?

Last Answer : Closed system

Description : Styrene which is a monomer for the production of polystyrene, is commercially produced by the (A) Catalytic dehydrogenation of ethyl benzene (B) Dehydration of ethyl alcohol followed by hydrogenation (C) Reacting ethylene oxide with acetaldehyde (D) Fermentation of starch

Last Answer : (A) Catalytic dehydrogenation of ethyl benzene

Description : __________ are produced by reacting polybasic acid (e.g. Phthalic anhydride) with polyhydric alcohol (e.g., glycerol). (A) Unsaturated polyester (B) Alkyd resins (C) Saturated polyester (D) Amino resins

Last Answer : (B) Alkyd resins

Description : Neutraliser tank used for reacting nitric acid with ammonia for the production of ammonium nitrate is made of (A) Aluminium (B) Stainless steel (C) High silicon (14%) iron (D) Copper

Last Answer : (B) Stainless steel

Description : Pick out the wrong statement. (A) The mole fraction of solute is directly proportional to the molality of a 'dilute' solution (B) For a non-reacting binary mixture of ideal gases, the partial ... at all temperature (D) The relative volatility of a binary mixture at the Azeotropic composition is 1

Last Answer : (C) Azeotropes obey Raoult's law at all temperature