The purest form of water is (1) tap water (2) rain water (3) ground water (4) distilled water

The purest form of water is (1) tap water (2) rain water (3) ground water (4) distilled water
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rain water
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The purest form of water in nature is – (1) Rain water (2) Lake water (3) River water (4) Sea water

Description : The purest form of water in nature is – (1) Rain water (2) Lake water (3) River water (4) Sea water

Last Answer : (1) Rain water Explanation: Rainwater is often considered the purest form of water available on the Earth. The evaporation of water by the sun allows the salts and other impurities to be left behind out ... when it reaches the surface of the Earth due to the high pollution of air with toxic gases.

The purest form of water in nature is (1) Rain water (2) Lake water (3) River water (4) Sea water

Description : The purest form of water in nature is (1) Rain water (2) Lake water (3) River water (4) Sea water 

Last Answer : Rain water

Is distilled water healthier than plain tap water?

Description : Is distilled water healthier than plain tap water?

Last Answer : I currently drink just plain tap water. Is there any health benefit to distilled water for drinking?

To prevent local action in battery, only …………is used in electrolytes A. Pump water B. Distilled water C. Tap water D. Both A and C

Description : To prevent local action in battery, only …………is used in electrolytes A. Pump water B. Distilled water C. Tap water D. Both A and C

Last Answer : B. Distilled water

Iron rusts quickly in – (1) Rain water (2) Sea water (3) Distilled water (4) River water

Description : Iron rusts quickly in – (1) Rain water (2) Sea water (3) Distilled water (4) River water

Last Answer : (2) Sea water Explanation: Water is the enabler of fast oxidation of iron. So freshwater will also cause rust. However, salt water (sea water) is a very good conductor (lots of dissociated ions ... which causes the current to be re-versed and in effect the zinc corrodes rapidly, protecting the iron.

Iron rusts quickly in (1) Rain water (2) Sea water (3) Distilled water (4) River water

Description : Iron rusts quickly in (1) Rain water (2) Sea water (3) Distilled water (4) River water

Last Answer : Sea water

Which of the following is the purest form of water out of the following? (A) Underground water (B) Rain water (C) Well water (D) Lake water

Description : Which of the following is the purest form of water out of the following? (A) Underground water (B) Rain water (C) Well water (D) Lake water

Last Answer : (B) Rain water

Carbon occurs in nature in the purest form as - (1) Diamond (2) Graphite (3) Carbon black (4) Coal

Description : Carbon occurs in nature in the purest form as - (1) Diamond (2) Graphite (3) Carbon black (4) Coal

Last Answer : (1) Diamond Explanation: There are three forms of pure carbon: Graphite, Coal and Diamond. All three are made up of elemental carbon, caol is the least pure when found in nature. Diamond is the purest form of Carbon.

Which is the purest commercial form of iron? (1) Pig iron (2) Steel (3) Stainless steel (4) Wrought iron

Description : Which is the purest commercial form of iron? (1) Pig iron (2) Steel (3) Stainless steel (4) Wrought iron

Last Answer : (4) Wrought iron Explanation: Wrought iron or malleable iron is the purest form of commercial iron as it contains the lowest percentage of carbon (0.12-0.25%) and impurities of S, P, Mn and Si in ... furnace lined with Fe203 which oxidizes C, Si, P, etc, most of which are then removed by rolling.

As which one of the following, does carbon occur in its purest form in nature? (1) Carbon black (2) Graphite (3) Diamond (4) Coal

Description : As which one of the following, does carbon occur in its purest form in nature? (1) Carbon black (2) Graphite (3) Diamond (4) Coal

Last Answer : (3) Diamond Explanation: The purest form of carbon is neither diamond nor graphene or graphite . It is 'Fullerene' , the purest form of carbon.

Which of the following is the purest form of Carbon? (1) Charcoal (2) Granite (3) Diamond (4) Graphite

Description : Which of the following is the purest form of Carbon? (1) Charcoal (2) Granite (3) Diamond (4) Graphite

Last Answer : (3) Diamond Explanation: Because the carbon atoms in diamond are more tightly bound than in graphite (as diamond is the hardest material known), it is more difficult for impurities to get into the diamond lattice and as a result diamonds are often more pure than graphite.

The purity of gold is expressed in carats. The purest form of gold is– (1) 24 carats (2) 99.6 carats (3) 91.6 carats (4) 22 carats

Description : The purity of gold is expressed in carats. The purest form of gold is– (1) 24 carats (2) 99.6 carats (3) 91.6 carats (4) 22 carats

Last Answer : (1) 24 carats Explanation: Gold is a dense, soft, shiny, malleable and ductile metal. Gold has a bright yellow colour and luster traditionally considered attractive, which it maintains without oxidizing in air ... The gold content of alloys is measured in carats (k). Pure gold is designated as 24k.

The purest form of Iron is : (1) Cast iron (2) Steel (3) Pig iron (4) Wrought iron

Description : The purest form of Iron is : (1) Cast iron (2) Steel (3) Pig iron (4) Wrought iron

Last Answer : (4) Wrought iron Explanation: Wrought iron is an iron alloy with a very low carbon content in Contrast to steel, and has fibrous inclusions, known as slag. This is what gives it a " ... qualifies because current standards for commercially pure iron require a carbon content of less than 0.008 wt%.

Which is the purest form of iron? (1) Steel (2) Cast iron (3) Pig iron (4) Wrought iron

Description : Which is the purest form of iron? (1) Steel (2) Cast iron (3) Pig iron (4) Wrought iron

Last Answer : (4) Wrought iron Explanation: Iron is a chemical element with the symbol Fe and atomic number 26. It is a metal in the first transition series. It is the most common element (by mass) forming the ... the Earth's crust. Wrought iron is the purest form of iron. It contains less than 0.25% carbon.

Which of the following statements is false about α-D-glucose? (a) it has a pyranose ring. (b) it is a hemiacetal. (c) it shows mutarotation. (d) it is the purest form of table sugar.

Description : Which of the following statements is false about α-D-glucose? (a) it has a pyranose ring. (b) it is a hemiacetal. (c) it shows mutarotation. (d) it is the purest form of table sugar.

Last Answer : it is the purest form of table sugar.

Which is the purest commercial form of iron ? (1) Pig iron (2) Steel (3) Stainless steel (4) Wrought iron

Description : Which is the purest commercial form of iron ? (1) Pig iron (2) Steel (3) Stainless steel (4) Wrought iron 

Last Answer : Wrought iron

The purest form of Iron is : (1) Cast iron (2) Steel (3) Pig iron (4) Wrought iron

Description : The purest form of Iron is : (1) Cast iron (2) Steel (3) Pig iron (4) Wrought iron

Last Answer : Wrought iron

The purity of gold is expressed in carats. The purest form of gold is (1) 24 carats (2) 99.6 carats (3) 91.6 carats(4) 22 carats

Description : The purity of gold is expressed in carats. The purest form of gold is (1) 24 carats (2) 99.6 carats (3) 91.6 carats(4) 22 carats

Last Answer :  24 carats

Which is the purest form of iron ? (1) Steel (2) Cast iron (3) Pig iron (4) Wrought iron

Description : Which is the purest form of iron ? (1) Steel (2) Cast iron (3) Pig iron (4) Wrought iron

Last Answer : Wrought iron 

Why should one always use purest monomer in free radical polymerization?

Description : Why should one always use purest monomer in free radical polymerization?

Last Answer : Ans: The impurities present in monomer may combine with free radical that slow the rate of polymerization.

Why should we always use purest monomer in free radical mechanism ?

Description : Why should we always use purest monomer in free radical mechanism ? 

Last Answer : Ans. Monomer has to be as pure as possible because the presence of any other molecule during free radical polymerisation can act chain initiator or inhibitor which will interfere with the normal polymerisation reaction.

Select the one which is not a mixture – (1) Air (2) Gasoline (3) LPG (4) Distilled water

Description : Select the one which is not a mixture – (1) Air (2) Gasoline (3) LPG (4) Distilled water

Last Answer : (4) Distilled water Explanation: Water (H2O) is the most abundant compound on Earth's surface. Water is a compound because it contains oxygen and hydrogen which are chemically combined in proportion.

It is advisable to prepare Lassaignes extract in distilled water why?

Description : It is advisable to prepare Lassaignes extract in distilled water why?

Last Answer : Tap water usually contain dissolved chlorine which gives test for halogen.

Select the one which is not a mixture : (1) Air (2) Gasoline (3) LPG (4) Distilled water

Description : Select the one which is not a mixture : (1) Air (2) Gasoline (3) LPG (4) Distilled water

Last Answer : Distilled water

Which is the purest form of natural water ? -SST 10th

Description : Which is the purest form of natural water ? -SST 10th

Last Answer : Rainwater is the purest form of natural water .

Which is the purest form of water?

Description : Which is the purest form of water?

Last Answer : Rain water

0.257g of organic substance was heated with conc. sulphuric acid and then distilled with excess of strong alkali .the ammonia gas evolved was absorbed in 50ml of .1M HCl which required 23.2ml of c for neutralization at the end of the process. Determine the % of nitrogen in the compound ?

Description : 0.257g of organic substance was heated with conc. sulphuric acid and then distilled with excess of strong alkali .the ammonia gas evolved was absorbed in 50ml of .1M HCl which required 23.2ml of c for neutralization at the end of the process. Determine the % of nitrogen in the compound ?

Last Answer : A. Vol of 0 .1M HCl taken = 50ml Vol of .1MNaOH used for neutralization of unused acid=23.2ml Now, 23.2 ml of .1MNaOH =23.2ml of .1MHCl Vol of .1MHCl unused=23.2ml Vol of .1MHCl required ... NH3 solution contain nitrogen = 14*26.8/10*1000 Percentage of Nitrogen=14*26.8*100/10*1000*.257 =14.6%

A liquid with high boiling point decomposes on simple distillation but it can be steam distilled for its purification .Explain how is it possible?

Description : A liquid with high boiling point decomposes on simple distillation but it can be steam distilled for its purification .Explain how is it possible?

Last Answer : In steam distillation boiling occurs when vapour pressure of organic compound & steam becomes equal to atmospheric pressure. As vapour pressure of water is higher than the organic liquid. ... organic liquid vaporizes at a temperature below its boiling point in steam distillation without decomposing.

Which is purest form of iron? -General Knowledge

Description : Which is purest form of iron? -General Knowledge

Last Answer : The answer is 'Wrought iron'

Which is purest form of iron? -General Knowledge

Description : Which is purest form of iron? -General Knowledge

Last Answer : answer:

Which is purest form of iron? -General Knowledge

Description : Which is purest form of iron? -General Knowledge

Last Answer : answer:

Which is the purest form of carbon? -General Knowledge

Description : Which is the purest form of carbon? -General Knowledge

Last Answer : answer:

Statement-1:Wrought iron is prpared by pudding process Statement-2:Pig iron is the purest form of iron

Description : Statement-1:Wrought iron is prpared by pudding process Statement-2:Pig iron is the purest form of iron

Last Answer : Statement-1:Wrought iron is prpared by pudding process Statement-2:Pig iron is the purest form of ... Statement-1 is false but Statement -2 is true

What is the purest form of Iron?

Description : What is the purest form of Iron?

Last Answer : Wrought Iron

Which of the following statements is not true about diamonds? (a) It is the purest form of carbon (b) It is the hardest naturally occurring substance (c) It is a good conductor of electricity (d) Artificial diamonds can be prepared by subjecting a solution of pure carbon in iron to very high pressures and temperatures

Description : Which of the following statements is not true about diamonds? (a) It is the purest form of carbon (b) It is the hardest naturally occurring substance (c) It is a good conductor of ... diamonds can be prepared by subjecting a solution of pure carbon in iron to very high pressures and temperatures

Last Answer : Ans:(c)

Carbon occurs in nature in the purest form as (a) Diamond (b) Graphite (c) Carbon black (d) Coal

Description : Carbon occurs in nature in the purest form as (a) Diamond (b) Graphite (c) Carbon black (d) Coal

Last Answer : Ans:(a)

Which of the following is purest form of Iron?

Description : Which of the following is purest form of Iron?

Last Answer : Wrought Iron

Which of the purest commercial form of Iron

Description : Which of the purest commercial form of Iron

Last Answer : Wrought Iron

What is the purest form of iron?

Description : What is the purest form of iron?

Last Answer : Wrought Iron

Which is the purest form of iron? (A) Wrought iron (B) Pig iron (C) Bessemer iron (D) Grey iron

Description : Which is the purest form of iron? (A) Wrought iron (B) Pig iron (C) Bessemer iron (D) Grey iron

Last Answer : (A) Wrought iron

__________ iron is the purest form of iron. (A) Cast(B) Wrought(C) Pig(D) High silicon

Description : __________ iron is the purest form of iron. (A) Cast (B) Wrought (C) Pig (D) High silicon

Last Answer : (B) Wrought

Which of the purest commercial form of Iron?

Description : Which of the purest commercial form of Iron?

Last Answer : Wrought Iron

Which of the following is the purest form of iron? (A) Cast iron (B) Wrought iron (C) Mild steel (D) High carbon steel

Description : Which of the following is the purest form of iron? (A) Cast iron (B) Wrought iron (C) Mild steel (D) High carbon steel

Last Answer : Answer: Option B

The purest natural form of cellulose is _______. a) rayon b)cotton c)wool d)silk

Description : The purest natural form of cellulose is _______. a) rayon b)cotton c)wool d)silk

Last Answer : b)cotton

The purest water on earth is?

Description : The purest water on earth is?

Last Answer : Rain water

Pick up the incorrect statement from the following: (A) The water entering the slow sand filters should be treated by 9.386 coagulants (B) The depth of water on the filter should be twice the depth of the filter sand (C) When the filter head is 0.75 times the depth of filter sand, the water obtained is purest (D) All the above

Description : Pick up the incorrect statement from the following:  (A) The water entering the slow sand filters should be treated by 9.386 coagulants  (B) The depth of water on the filter should be twice the ... is 0.75 times the depth of filter sand, the water obtained is purest  (D) All the above 

Last Answer : (D) All the above 

What is the purest silver available that is not part of another product like earphones?

Description : What is the purest silver available that is not part of another product like earphones?

Last Answer : You can get 99.9% pure silver bezel strips. Jewelry supply places have them.

Which is the purest pearl? Is there something like that?

Description : Which is the purest pearl? Is there something like that?

Last Answer : Pearls are often white or cream, but the color can vary quite a lot according to the natural color of the nacre in the various species of mollusk used. Thus pearls can also be black, or various ... especially freshwater pearls) can be dyed yellow, green, blue, brown, pink, purple, or black. source

On the outside, beige walls surround a castle of the purest white, and a tressure of liquid gold hides in the center. What is it? -Riddles

Description : On the outside, beige walls surround a castle of the purest white, and a tressure of liquid gold hides in the center. What is it? -Riddles

Last Answer : An Egg.

Is it safe to drink distilled water?

Description : Is it safe to drink distilled water?

Last Answer : If you drink it 100% of the time, it can be, long term, bad for you because your metabolism will slow, your urine production may increase, and that may deplete your electrolytes. So, long term, it's ... time to time, and also drink other waters, juices, etc., then there's practically no risk at all.