White phosphorus is always kept under

White phosphorus is always kept under
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Water
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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.

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

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.

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

Phosphorus is kept in water because – (1) its ignition temperature is very high (2) its ignition temperature is very low (3) its critical temperature is high (4) its critical temperature is low

Description : Phosphorus is kept in water because – (1) its ignition temperature is very high (2) its ignition temperature is very low (3) its critical temperature is high (4) its critical temperature is low

Last Answer : (2) its ignition temperature is very low Explanation: The allotropic form of Phosphorus (white phosphorus) is less stable and therefore highly reactive because of angular strain in P4 molecule where the angles are only 600.

Phosphorus is kept in water because (1) its ignition temperature is very high (2) its ignition temperature is very low (3) its critical temperature is high (4) its critical temperature is low

Description : Phosphorus is kept in water because (1) its ignition temperature is very high (2) its ignition temperature is very low (3) its critical temperature is high (4) its critical temperature is low

Last Answer : its ignition temperature is very low

Assume abortion has always been legal with no moral stigmatism: do you believe your birth mother would have still kept you under the circumstances of the time?

Description : Assume abortion has always been legal with no moral stigmatism: do you believe your birth mother would have still kept you under the circumstances of the time?

Last Answer : My parents were married already and have a 2 year old daughter when they had me. I’m pretty sure they were in full-parent mode at that point.

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)`

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

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)`

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

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.

Which among the following is white phosphorus?

Description : Which among the following is white phosphorus?

Last Answer : P4

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.

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

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

Yellow phosphorus is transported under (A) Air(B) Water(C) Nitrogen(D) Helium

Description : Yellow phosphorus is transported under (A) Air (B) Water (C) Nitrogen (D) Helium

Last Answer : (B) Water

83. Which one of the following is wrong statement ? (1) Nitrosomonas and Nitrobacter are chemoautotrophs (2) Anabaena and Nostoc are capable of fixing nitrogen in free-living state also (3) Root nodule forming nitrogen fixers live as aerobes under free-living conditions (4) Phosphorus is a constituent of cell membranes, certain nucleic acids and all proteins

Description : 83. Which one of the following is wrong statement ? (1) Nitrosomonas and Nitrobacter are chemoautotrophs (2) Anabaena and Nostoc are capable of fixing nitrogen in free-living state also (3 ... living conditions (4) Phosphorus is a constituent of cell membranes, certain nucleic acids and all proteins

Last Answer : Phosphorus is a constituent of cell membranes, certain nucleic acids and all proteins

What are these red/pink/maroon-ish worms floating in my whirlpool tub? There's always a spa tab or two in the tub and it's kept covered when not in use.

Description : What are these red/pink/maroon-ish worms floating in my whirlpool tub? There's always a spa tab or two in the tub and it's kept covered when not in use.

Last Answer : need pics

If someone were to write a biography about us, the following could be reported: #1 - We are always present in multiple-choice exams. #2 - Sherlock Homes kept a close eye on us after he retired. #3 - Honor students are not very fond of us. #4 - One of us was a famous aunt on T.V. #5 - The person who played the owner of the Shady Rest Hotel was, in reality, one of us. Based on the biographical information above --- Who/what are we? -Riddles

Description : If someone were to write a biography about us, the following could be reported: #1 - We are always present in multiple-choice exams. #2 - Sherlock Homes kept a close eye on us after he retired. #3 - ... in reality, one of us. Based on the biographical information above --- Who/what are we? -Riddles

Last Answer : We are Bs, Bees, or Beas (as in Aunt Bea and actress Bea Benaderet.)

Stressed parts are always kept in tension. a) True b) False

Description : Stressed parts are always kept in tension. a) True b) False

Last Answer : a) True

Parcel sorting case must always be kept locked when the work of the Sorting is not going on and the key must remain a) With the HSA b) With the supervisor c) With the parcel sorting assistant d) None of these

Description : Parcel sorting case must always be kept locked when the work of the Sorting is not going on and the key must remain a) With the HSA b) With the supervisor c) With the parcel sorting assistant d) None of these

Last Answer : c) With the parcel sorting assistant

Concentrated hydrochloric acid when kept in open air sometimes produces a cloud of white fumes. The explanation for it is that :

Description : Concentrated hydrochloric acid when kept in open air sometimes produces a cloud of white fumes. The explanation for it is that :

Last Answer : Concentrated hydrochloric acid when kept in open air sometimes produces a cloud of white fumes. The ... gas to form a cloud of chlorine gas.

White phosphorous is kept in?

Description : White phosphorous is kept in?

Last Answer : Water

A few normal seedlings of tomato were kept in a dark room. After a few days they were found to have become white-coloured like albinos. Which of the following terms will you use to describe them? (a) Mutated (b) Embolised (c) Etiolated (d) Defoliated

Description : A few normal seedlings of tomato were kept in a dark room. After a few days they were found to have become white-coloured like albinos. Which of the following terms will you use to describe them? (a) Mutated (b) Embolised (c) Etiolated (d) Defoliated

Last Answer : (c) Etiolated

High-priced goods which are kept in use for a relatively long time and so are not replaced very frequently are called _____________ 1. White goods 2. Yellow goods 3. Red goods 4. Orange goods 5. None of these

Description : High-priced goods which are kept in use for a relatively long time and so are not replaced very frequently are called _____________ 1. White goods 2. Yellow goods 3. Red goods 4. Orange goods 5. None of these

Last Answer : Yellow goods

Silver nitrate solution is kept in brown bottles in laboratory because (1) it reacts with ordinary white bottles (2) brown bottles stops the passage of light through it (3) brown bottles do not react with it (4) brown bottles react with it

Description : Silver nitrate solution is kept in brown bottles in laboratory because (1) it reacts with ordinary white bottles (2) brown bottles stops the passage of light through it (3) brown bottles do not react with it (4) brown bottles react with it

Last Answer : brown bottles stops the passage of light through it

The background of any Word document - 1) is always white colour 2) is the colour you preset under the Options menu 3) is always the same for the entire document 4) can have any colour you choose Ans: 2) ✐ The blinking symbol on the c

Description : The background of any Word document - 1) is always white colour 2) is the colour you preset under the Options menu 3) is always the same for the entire document 4) can have any colour you choose

Last Answer : 2) is the colour you preset under the Options menu