In modern proces, white phosphorus is manufactured by :

In modern proces, white phosphorus is manufactured by :
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Answer :

In modern proces, white phosphorus is manufactured by : A. heating a mixture of phosphorite ... with coke D. heating phosphate mineral with sand
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In modern proces, white phosphorus is manufactured by :

Description : In modern proces, white phosphorus is manufactured by :

Last Answer : In modern proces, white phosphorus is manufactured by : A. heating a mixture of phosphorite ... with coke D. heating phosphate mineral with sand

The proces by which primary germinal layers are formed is called

Description : The proces by which primary germinal layers are formed is called

Last Answer : The proces by which primary germinal layers are formed is called A. Blastulation B. Cleavage C. Gastrulation D. Implanatation

Cyanide proces is used for the extraction of

Description : Cyanide proces is used for the extraction of

Last Answer : Cyanide proces is used for the extraction of A. Barium B. Silver C. Boron D. Zinc

Match column (I) with column (II) and select the correct answer using codes given bleow in the lists. `{:("Column I","Column II"),("(i) Cyanide proces

Description : Match column (I) with column (II) and select the correct answer using codes given bleow in the lists. `{:("Column I","Column II"),("(i) Cyanide proces

Last Answer : Match column (I) with column (II) and select the correct answer using codes given bleow in the lists. `{:("Column I" ... ,(ii)-(b),(iii)-(d), (iv)-(a)

“Devising and maintaining a workable scheme to accomplish the business need” is(A)Initiating process (B)Planning process (C)Executing process (D)Controlling proces

Description : “Devising and maintaining a workable scheme to accomplish the business need” is (A)Initiating process (B)Planning process (C)Executing process (D)Controlling proces

Last Answer : (B)Planning process

Portland cement manufactured from pure white chalk and clay but free from iron-oxide, is known as (A) Quick setting cement (B) Rapid hardening cement (C) White cement (D) Low heat Portland cement

Description : Portland cement manufactured from pure white chalk and clay but free from iron-oxide, is known as (A) Quick setting cement (B) Rapid hardening cement (C) White cement (D) Low heat Portland cement

Last Answer : Answer: Option C

What is formed when white phosphorus is heated at 540 K in the absence of air? -Do You Know?

Description : What is formed when white phosphorus is heated at 540 K in the absence of air? -Do You Know?

Last Answer : answer:

Upon heating`KClO_(3)` in presence of catalytic amount of `MnO_(2)`, a gas `W` is formed. Excess amount of `W` reacts with white phosphorus to given `

Description : Upon heating`KClO_(3)` in presence of catalytic amount of `MnO_(2)`, a gas `W` is formed. Excess amount of `W` reacts with white phosphorus to given `

Last Answer : Upon heating`KClO_(3)` in presence of catalytic amount of `MnO_(2)`, a gas `W` is formed. Excess amount of `W` ... PO_(4)` D. `N_(2)O_(5) and HPO_(3)`

White Phosphorus may be removed from red Phosphorus by

Description : White Phosphorus may be removed from red Phosphorus by

Last Answer : White Phosphorus may be removed from red Phosphorus by A. sublimation under reduced pressure B. dissolving ... (2)` D. heating with an alkali solution

Red phosphorus may be prepared from white phosphorus by :

Description : Red phosphorus may be prepared from white phosphorus by :

Last Answer : Red phosphorus may be prepared from white phosphorus by : A. adding red colour to white ... white phosphorus at high pressure and 473 k temperature

Red and white phosphorus will differ but not in:

Description : Red and white phosphorus will differ but not in:

Last Answer : Red and white phosphorus will differ but not in: A. smell B. solubility in `CHCl_(3)` ... phosphorescence D. reaction with concentrated `HNO_(3)`

Upon heating`KClO_(3)` in presence of catalytic amount of `MnO_(2)`, a gas `W` is formed. Excess amount of `W` reacts with white phosphorus to given `

Description : Upon heating`KClO_(3)` in presence of catalytic amount of `MnO_(2)`, a gas `W` is formed. Excess amount of `W` reacts with white phosphorus to given `

Last Answer : Upon heating`KClO_(3)` in presence of catalytic amount of `MnO_(2)`, a gas `W` is formed. Excess amount of `W` ... PO_(4)` D. `N_(2)O_(5) and HPO_(3)`

White Phosphorus may be removed from red Phosphorus by

Description : White Phosphorus may be removed from red Phosphorus by

Last Answer : White Phosphorus may be removed from red Phosphorus by A. sublimation under reduced pressure B. dissolving ... (2)` D. heating with an alkali solution

Red phosphorus may be prepared from white phosphorus by :

Description : Red phosphorus may be prepared from white phosphorus by :

Last Answer : Red phosphorus may be prepared from white phosphorus by : A. adding red colour to white ... white phosphorus at high pressure and 473 k temperature

Red and white phosphorus will differ but not in:

Description : Red and white phosphorus will differ but not in:

Last Answer : Red and white phosphorus will differ but not in: A. smell B. solubility in `CHCl_(3)` ... phosphorescence D. reaction with concentrated `HNO_(3)`

White phosphorus and Red phosphorus

Description : White phosphorus and Red phosphorus

Last Answer : Find out the difference between : White phosphorus and Red phosphorus

How can white phosphorus be extinquished?

Description : How can white phosphorus be extinquished?

Last Answer : After the chemical litterature spraying the solution of a copper salt may be useful.

White phosphorus is always kept under

Description : White phosphorus is always kept under

Last Answer : Water

Which among the following is white phosphorus?

Description : Which among the following is white phosphorus?

Last Answer : P4

White phosphorus is generally kept under – (1) Alcohol (2) Water (3) Glycerine (4) Kerosene oil

Description : White phosphorus is generally kept under – (1) Alcohol (2) Water (3) Glycerine (4) Kerosene oil

Last Answer : (2) Water Explanation: White phosphorous is kept under water because it reacts with oxygen but not water. Besides, it is insoluble in water. It presents a significant fire hazard due to its extreme reactivity with atmospheric oxygen.

Which one of the following forms of phosphorus is most reactive? (1) Black phosphorus (2) White phosphorus (3) Violet phosphorus (4) Red phosphorus

Description : Which one of the following forms of phosphorus is most reactive? (1) Black phosphorus (2) White phosphorus (3) Violet phosphorus (4) Red phosphorus

Last Answer : (2) White phosphorus Explanation: White phosphorus is the most reactive form of phosphorus. It is made up of discrete P4 tetrahedra which are subjected to very high angular strain as the angles ... reactive. It ignites spontaneously at about 50°C, and at much lower temperatures if finely divided.

The tip of the match-stick contains – (1) phosphorus pentoxide (2) white phosphorus (3) red phosphorus (4) phosphorus trichloricle

Description : The tip of the match-stick contains – (1) phosphorus pentoxide (2) white phosphorus (3) red phosphorus (4) phosphorus trichloricle

Last Answer : (3) red phosphorus Explanation: A typical modern match is made of a small wooden stick or stiff paper. One end is coated with a material that can be ignited by frictional heat generated by ... in rows stapled into matchbooks. They are commonly sold by tobacconists and many other kinds of shops.

White phosphorus is always kept under (1) benzene (2) kerosene (3) ether (4) water

Description : White phosphorus is always kept under (1) benzene (2) kerosene (3) ether (4) water

Last Answer : (4) water Explanation: White phosphorus is a material made from a common allotrope of the chemical element phosphorus that is used in smoke, tracer, illumination and incendiary munitions. Other common names include WP ... on fire, and cause serious burns or death and that is why it is kept in water.

Smell of white phosphorus?

Description : Smell of white phosphorus?

Last Answer : Garlic

What is formed when white phosphorus is heated at 540 K in the absence of air?

Description : What is formed when white phosphorus is heated at 540 K in the absence of air?

Last Answer : Red phosphorus

Which of the following statements reflect the nursing management of the patient with a white phosphorus chemical burn? a) Do not apply water to the burn. Water should not be applied to burns from lye or white phosphorus because of the potential for an explosion or deepening of the burn.

Description : Which of the following statements reflect the nursing management of the patient with a white phosphorus chemical burn? a) Do not apply water to the burn. Water should not be applied to burns from ... from lye or white phosphorus because of the potential for an explosion or deepening of the burn.

Last Answer : a) Do not apply water to the burn. Water should not be applied to burns from lye or white phosphorus because of the potential for an explosion or deepening of the burn.

Pig iron made from haematite ores free from sulphur, phosphorus and copper, is known as (A) Bessemer pig (B) Grey or foundry pig (C) White or forge pig (D) Mottled pig

Description : Pig iron made from haematite ores free from sulphur, phosphorus and copper, is known as (A) Bessemer pig (B) Grey or foundry pig (C) White or forge pig (D) Mottled pig

Last Answer : Answer: Option A

Allotropic modifications of phosphorus include each of the following EXCEPT: w) red phosphorus x) black phosphorus y) white phosphorus z) green phosphorus

Description : Allotropic modifications of phosphorus include each of the following EXCEPT: w) red phosphorus x) black phosphorus y) white phosphorus z) green phosphorus

Last Answer : ANSWER: Z -- GREEN PHOSPHORUS

Which one of the following forms of phosphorus is most reactive? (1) Black phosphorus (2) White phosphorus (3) Violet phosphorus (4) Red phosphorus

Description : Which one of the following forms of phosphorus is most reactive? (1) Black phosphorus (2) White phosphorus (3) Violet phosphorus (4) Red phosphorus

Last Answer : White phosphorus

White phosphorus is generally kept under (1) Alcohol (2) Water (3) Glycerine (4) Kerosene oil

Description : White phosphorus is generally kept under (1) Alcohol (2) Water (3) Glycerine (4) Kerosene oil

Last Answer : Water

White phosphorus is always kept under (1) benzene (2) kerosene (3) ether (4) water

Description : White phosphorus is always kept under (1) benzene (2) kerosene (3) ether (4) water

Last Answer : water

The tip of the match-stick contains (1) phosphorus pentoxide (2) white phosphorus (3) red phosphorus (4) phosphorus trichloride

Description : The tip of the match-stick contains (1) phosphorus pentoxide (2) white phosphorus (3) red phosphorus (4) phosphorus trichloride

Last Answer :  red phosphorus

How long is the longest rope ever manufactured?

Description : How long is the longest rope ever manufactured?

After sharing an idea with many mfg's and individuals, it is being manufactured, what should I do?

Description : After sharing an idea with many mfg's and individuals, it is being manufactured, what should I do?

Last Answer : Next time, file a patent first. Too late now.

Are all leggings that are made intended to be worn under clothes or covered by them if manufactured with pockets?

Description : Are all leggings that are made intended to be worn under clothes or covered by them if manufactured with pockets?

Last Answer : Some leggings are not meant to be covered up, or at minimun can be worn either way. Some leggings are thicker or more sturdy fabric. I have a pair that have a seem down the front of each leg with a top ... basically falls to my hip, so you can see my butt when I wear them, I am not all covered up.

Can you find stores that sell reasonably priced clothes that are manufactured in fair conditions?

Description : Can you find stores that sell reasonably priced clothes that are manufactured in fair conditions?

Last Answer : answer:Great question. Thanks for bringing it up. I've been wondering the same myself. Those incidents are horrific. We are not used to thinking about shit like that in the First World anymore. That ... , though. That stuff all seems to be made in Bangladesh, Thailand, India, Pakistan, or Vietnam

Is the debt crisis a real crisis or a manufactured one?

Description : Is the debt crisis a real crisis or a manufactured one?

Last Answer : answer:My opinon: The debt is a real problem; the debt crisis is political grandstanding at its worst. With the analogy of the family with too much debt (I've been there), strategies for less ... in Congress. Not since Dubya represented our fair land have I been so ashamed. Again, my opinion.

Manufactured body parts: how would you feel if you had one installed, and then it was recalled?

Description : Manufactured body parts: how would you feel if you had one installed, and then it was recalled?

Last Answer : Buyer beware. I wanted that third hand and now I have to live with it touching me inappropriately instead of helping around the house.

Is there any soft drink still manufactured that's made with sugar, instead of corn syrup?

Description : Is there any soft drink still manufactured that's made with sugar, instead of corn syrup?

Last Answer : answer:Pepsi and Mountain Dew have Throwback variations that do use real sugar, and you can buy the Hecho en México Coca-Cola which is also made of real sugar. I haven't had either of the throwbacks, ... to me. I believe they use HFCS because it's cheaper for them, but I'm not entirely sure.

Why aren't cars that are manufactured today air cooled?

Description : Why aren't cars that are manufactured today air cooled?

Last Answer : Air cooled, for larger engines would almost have to be a radial engine as opposed to an inline V-8 or V-6 wouldn’t it? Add. How many cylinders is your corvair?

Are re-manufactured / re-filled ink cartridges worthwhile?

Description : Are re-manufactured / re-filled ink cartridges worthwhile?

Last Answer : answer:I never used one of ink, although I’ve been forced to use refurb’ed laser printer toner cartridges—and those were awful. Last time I checked, though, HP wouldn’t honor the warranty on the printers if you used non-HP ink cartridges.

What are some of the worst cars ever manufactured in your country?

Description : What are some of the worst cars ever manufactured in your country?

Last Answer : Worst cars? Hot Wheels. Matchbox ftw.

The last Hummer has been manufactured. How do you feel about it?

Description : The last Hummer has been manufactured. How do you feel about it?

Last Answer : I’m fine with it. We don’t need the gas guzzlers on the road.

Specifically how is where clothes are manufactured determined?

Description : Specifically how is where clothes are manufactured determined?

Last Answer : The basic equation is about balancing distance to markets and distance to raw materials based on shipping cost of raw material versus shipping cost of finished product, and then of course cost to ... a whole treatise on this, textile manufacture is all about geography and seeking low cost labor.

If a product states it is manufactured in the USA, does that also mean the ingredients came from the USA as well?

Description : If a product states it is manufactured in the USA, does that also mean the ingredients came from the USA as well?

Last Answer : NO. for Christmas, i bought several candy canes that had M&M candy inside. looking at the label on the plastic candy cane, i noticed this writing: plastic cane made in China, candy contents USA.

Where can I get my watch design manufactured?

Description : Where can I get my watch design manufactured?

Last Answer : Are you seeking to change an existing watch design (for example putting new art of the face) or create an entirely new watch?

What is the most useless thing you have ever seen manufactured?

Description : What is the most useless thing you have ever seen manufactured?

Last Answer : This NSFW

Please discuss the pros & cons of having Chinese manufactured goods as opposed to Mexican manufactured goods?

Description : Please discuss the pros & cons of having Chinese manufactured goods as opposed to Mexican manufactured goods?

Last Answer : A few data points: Poison Toys Poison Pet Food Poison Wallboard. Vive la Mexico!

How is commercial yeast manufactured?

Description : How is commercial yeast manufactured?

Last Answer : I have absolutely no idea.. but would REALLY like to know this also.

How Come People Get Shocked So Easily When Turning On a Light or touching Metal in a Manufactured Home?

Description : How Come People Get Shocked So Easily When Turning On a Light or touching Metal in a Manufactured Home?

Last Answer : Dryness of the air facilitates shock