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.
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
Description : The purest form of water is (1) tap water (2) rain water (3) ground water (4) distilled water
Last Answer : rain water
Description : Give scientific reason of the following 1. rain water is more fertile than water from tube well 2. the man-hole covers are generally round 3. clothes of a moving dancer bulge 4. peoples are advised not to stand near a fast moving train 5. the image of a tree looks inverted on the bank of a lake
Last Answer : 1. rain water is more fertile than water from tube well after falling, the rain drops start moving on slope side, during this movements, the soluble salts and minerals solves from top soil in the ... a lake This is due to the law of reflection according to which image is formed far and inverted
Description : Pick up the correct statement from the following: (A) The precipitation during its travel in atmosphere dissolves certain gases (B) Rain water which percolates through the ground, is free from ... water may dissolve minerals and salts present in the earth's layers (D) All the above
Last Answer : (D) All the above
Description : Hydrology is the science which deals with (A) Rain water (B) River water (C) Sea water (D) Surface and underground water
Last Answer : Answer: Option D
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
Description : __________ iron is the purest form of iron. (A) Cast (B) Wrought (C) Pig (D) High silicon
Last Answer : (B) Wrought
Description : The underground well of a biogas plant is called the (A) Septic tank (B) Oxidation well (C) Digestor (D) Lagoon
Last Answer : (C) Digestor
Description : Which is the purest form of natural water ? -SST 10th
Last Answer : Rainwater is the purest form of natural water .
Description : Which is the purest form of water?
Description : If someone urinates in a lake in Africa can clouds bring pee rain to The United States?
Last Answer : Well, that is ridiculous, because the urine would be so diluted in the lake that it would not still be identifiable.
Description : Which is purest form of iron? -General Knowledge
Last Answer : The answer is 'Wrought iron'
Last Answer : answer:
Description : Which is the purest form of carbon? -General Knowledge
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
Description : What is the purest form of Iron?
Last Answer : Wrought Iron
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)
Description : Carbon occurs in nature in the purest form as (a) Diamond (b) Graphite (c) Carbon black (d) Coal
Last Answer : Ans:(a)
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.
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.
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.
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.
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.
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%.
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.
Description : Which of the following is purest form of Iron?
Description : Which of the purest commercial form of Iron
Description : What is the purest form of iron?
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.
Description : Which of the purest commercial form of Iron?
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
Description : The purest natural form of cellulose is _______. a) rayon b)cotton c)wool d)silk
Last Answer : b)cotton
Description : Which is the purest commercial form of iron ? (1) Pig iron (2) Steel (3) Stainless steel (4) Wrought iron
Last Answer : Wrought iron
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
Description : Which is the purest form of iron ? (1) Steel (2) Cast iron (3) Pig iron (4) Wrought iron
Description : The purest water on earth is?
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
Description : How far was underground railway able to solve transport problems as well as housing crisis in London in the nineteenth century? -SST 10th
Last Answer : The London underground railway partially solved the housing crisis by carrying large masses of people to and from the city. On the first day of its opening on 10 January 1863, the underground ... and a good railway network enabled large numbers to live outside central London and travel to work.
Description : The electrostatic stress in underground cables is (a) same at the conductor and the sheath (b) minimum at the conductor and maximum at the sheath (c) maximum at the conductor and minimum at the sheath (d) zero at the conductor as well as on the sheath (e) none of the above
Last Answer : (c) maximum at the conductor and minimum at the sheath
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.
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
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.
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.
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.
Description : How is it that the first 35 degree day after summer can cause me to feel like I'm freezing to death, but 35 degrees after well-below freezing weather makes me feel like putting on my shorts and a t-shirt and going to the lake?
Last Answer : It is very subjective. I was raised in Colorado, and if the sun was shining, it was warm, despite the actual temperature, but since I moved to California, where the sun shines all the time (hehe) I need a coat unless it’s over 70 degrees.
Description : Crude oil is transported inland from oil field to refineries, mainly by the (A) Road tankers (B) Rail tankers (C) Underground pipelines (D) None of these
Last Answer : (C) Underground pipelines
Description : The second underground nuclear test was conducted by India at (A) Jaisalmer (B) Pokhran (C) Kalpakkam (D) Narora
Last Answer : (B) Pokhran