Description : Commercial power generation from fusion reactor is not yet possible, because (A) It is difficult to control nuclear fusion reaction (B) The fuel required (i.e., deuterium & tritium) is ... to initiate fusion reaction (D) Quantity of fuel required for initiating fusion reaction is prohibitively high
Last Answer : (A) It is difficult to control nuclear fusion reaction
Description : Hydrogen bomb employs the nuclear fusion of (A) Hydrogen (B) Deuterium (C) Tritium (D) Helium
Last Answer : (B) Deuterium
Description : Commercial power generation from fusion reactor is not yet possible, because (A) It is difficult to control fusion reaction (B) The fuel required (e.g. deuterium and tritium) is scarce ... to initiate fusion reaction (D) Quantity of fuel required for initiating fusion reaction is prohibitively high
Last Answer : (A) It is difficult to control fusion reaction
Description : Critical mass" is the minimum mass of nuclear fissile material required for the (A) Sustainment of chain reaction (B) Power generation on commercial scale (C) Economic power generation (D) None of these
Last Answer : (A) Sustainment of chain reaction
Description : Critical mass" is the minimum mass of nuclear fissile materialrequired for the (A) Sustainment of chain reaction (B) Power generation on commercial scale (C) Economic power generation (D) None of these
Description : The radioisotope , tritium `(""_(1)^(3)H)` has a half-life of 12.3 years. If the initial amount of tritium is 32 mg , how many milligrams of it would
Last Answer : The radioisotope , tritium `(""_(1)^(3)H)` has a half-life of 12.3 years. If the initial amount of tritium is 32 ... A. 1 mg B. 2 mg C. 4 mg D. 8 mg
Description : The source of enormous energy of sun is a)Fusion of hydrogen to form helium b)Fission of uranium c)Fusion of deuterium and tritium d)Fusion to tritium
Last Answer : The source of enormous energy of sun is a)Fusion of hydrogen to form helium b)Fission of uranium ... and tritium D. fission of tritium to form helium
Description : How would you expect the tritium to get to the ocean?
Last Answer : By entering an open watershed
Description : How old is a bottle of wine if the tritium activity is 25 counts/hr and new wine has an activity 200 counts/hr The half life if tritium is 12.3 years.?
Last Answer : I don’t understand the question
Description : Tritium is an isotope of
Last Answer : Hydrogen
Description : Heavy water is – (1) Deuterium (2) Rain water (3) Tritium oxide (4) Deuterium oxide
Last Answer : (4) Deuterium oxide Explanation: Heavy water is deuterium oxide (2H2O). It is a form of water that contains a larger than normal amount of the hydrogen isotope deuterium (2H or D, also known as heavy ... 1 isotope (1H or H, also called protium) that makes up most of the hydrogen in normal water.
Description : Which one of the following is used for dating very old objects of archaeological importance? (1) Phosphorus-31 (2) Tritium (3) Radium (4) Carbon-14
Last Answer : (4) Carbon-14 Explanation: Radiocarbon dating (usually referred to as simply carbon dating) is a radiometric dating method that uses the naturally occurring radioisotope carbon-14 (140 to estimate the age ... (fraction) of 14C declines at a fixed exponential rate due to the radioactive decay of14C.
Description : Nucleus of tritium has __________ neutrons. (A) 1 (B) 2 (C) 3 (D) 5
Last Answer : (B) 2
Description : Which one is radioactive in nature? (A) Helium (B) Deuterium (C) Heavy hydrogen (D) Tritium
Last Answer : (D) Tritium
Description : Both tritium and deuterium have the same number of (A) Neutrons (B) Electrons (C) Protons (D) Nucleons
Last Answer : (A) Neutrons
Description : Which one is the radioactive isotope of hydrogen? (A) Deuterium (B) Ortho-hydrogen (C) Tritium (D) None of these
Last Answer : (C) Tritium
Description : The decay product of tritium (a beta emitter) is (A) Lithium (B) Helium (C) Deuterium (D) Hydrogen
Last Answer : (B) Helium
Description : Which of the following is a fuel for a fusion reactor (thermonuclear reactor)? (A) Deuterium and tritium (B) U-233 (C) Thorium (D) Heavy water
Last Answer : (A) Deuterium and tritium
Description : What precautions should be taken while working in high tritium areas?
Last Answer : Use respirators, plastic suits, VP suits if concentration of tritium is very high. Avoid getting hurt while working because tritium may go through the skin by sweat to the blood. If by chance there is tritium intake in the body drink lots of fluids.
Description : The half life of tritium is about: w) 3,500 years x) 40 years y) 12.3 years z) 3.7 years
Last Answer : ANSWER: Y -- 12.3 YEARS
Description : Heavy water is (1) Deuterium (2) Rain water (3) Tritium oxide (4) Deuterium oxide
Last Answer : Deuterium oxide
Description : The lightest radioactive element is (1) deuterium (2) polonium (3) tritium (4) uranium
Last Answer : tritium
Last Answer : Carbon-14
Description : Nitric acid is produced on commercial scale in a fertiliser plant by (A) Oxidation of ammonia (B) CaNO3 + H2SO4 reaction (C) Passing air through high voltage electric arc (D) None of these
Last Answer : (A) Oxidation of ammonia
Description : Because uranium 235 isn't found naturally in large quantities, engineers increase its concentration in nuclear fuel so that a chain reaction is more likely to occur. What is the name of this process?
Last Answer : Enrichment
Description : Write briefly about any five of the following a. Nuclear radiation b. Theodolite c. Dialysis d. Enrichment of Uranium e. Richter Scale f. Aqua regia g. Iodized salt
Last Answer : a. Nuclear radiation Three are atomic nuclei of some elements that continuously emit some ultraviolet waves called radiation. When the process of radiation is stimulated through various nuclear processes ... , and at approximately the same level throughout the year, irrespective of economic level.
Description : Why is the silk industry considered as a small scale industry ? Name the two types of silk produced in India. -Geography
Last Answer : Silk industry is considered as a small scale industry because it does not involve much labour or capital. Two types of silk produced in India is Mulberry and Non-mulberry (Tasser, Eri and Muga).
Description : In the above figure ( not to scale ) the sides BA,BC and CA of` Delta ABC` are produced to D,F, and E respectively such that `/_ ACF= 120^(@)` and `/_
Last Answer : In the above figure ( not to scale ) the sides BA,BC and CA of` Delta ABC` are produced to D,F, and E ... /_ BAE= 150^(@)`. Then `/_ ABC = ________`.
Description : Which of the following is not produced on commercial scale from sea water? (A) Bromine (B) Magnesium compounds (C) Potassium compounds (D) Sodium sulphate
Last Answer : (D) Sodium sulphate
Description : Helium is produced on commercial scale from (A) Air (B) Natural gas (C) Coke oven gas (D) None of these
Last Answer : (B) Natural gas
Description : How is nuclear energy or atomic energy produced? -SST 10th
Last Answer : .Nuclear energy is obtained by altering the structure of an atom. .When such an alteration is made, much energy is released in the form of heat and this is used to generate electricity. .Uranium ... used for generating atomic or nuclear power. The Monazite sands of Kerala is also rich in thorium.
Description : Moderator is a material which is used to slow down the neutrons produced during nuclear fission. The neutrons from the source are of high speed and en
Last Answer : Moderator is a material which is used to slow down the neutrons produced during nuclear fission ... neutrons C. magnetic neutrons D. electric neutrons
Last Answer : Moderator is a material which is used to slow down the neutrons produced during nuclear fission. The ... water B. Graphite C. Beryllium D. Sodium
Last Answer : Moderator is a material which is used to slow down the neutrons produced during nuclear fission. The ... mass number only D. be all the above three
Last Answer : Moderator is a material which is used to slow down the neutrons produced during nuclear fission ... . absorbs thermal energy. Produced in the reactors
Description : Who have the highest energy gamma rays or neutrons produced from nuclear reactor?
Last Answer : Not sure
Description : How can nuclear energy be produced?
Last Answer : It does can be produced because my banana said so.
Description : How is energy in nuclear power plants produced?
Last Answer : The energy is produced in the reactor core. A link is provided to another question that will speak to the working of the core.
Description : An important step in protein synthesis is transcription. Which of the following statement(s) is/are true concerning this process? a. The first step in gene transcription involves separating the double helix ... nucleus to the cytoplasm d. Only one protein can be produced from an initial mRNA strand
Last Answer : Answer: c Transcription of a gene begins at an initiation site associated with a specific DNA sequence, termed a promoter region. After binding to DNA, the RNA polymerase opens up a short ... different proteins from the same gene. mRNA is exported from the nucleus only after processing is complete
Description : Energy produced in the nuclear fission is of the order of __________ MeV. (A) 20 (B) 200 (C) 1000 (D) 2000
Last Answer : (B) 200
Description : The sum of masses of two nuclei produced in nuclear fission compared to the mass of original nucleus is (A) Less (B) More (C) Same (D) Much more
Last Answer : (A) Less
Description : Artificially produced radioactive isotopes are used for (A) Power generation (B) Treatment of certain diseases (C) Initiating nuclear fission and fusion (D) All (A), (B) and (C)
Last Answer : (B) Treatment of certain diseases
Description : How the Electrical energy is produced by Nuclear Power Plants?
Last Answer : A nuclear power plant (NPP) is a thermal power station in which the heat source is one or more nuclear reactors generating nuclear power. Nuclear power plants are base load stations, which work ... in operation around the world, which together produce about one-sixth of the world's electric power.
Description : What research and development project produced the first nuclear weapons during World War II?
Last Answer : Manhattan Project
Description : About what percent of the electricity used in the United States is currently being produced by nuclear power plants? w) 5 percent x) 10 percent y) 20 percent z) 30 percent
Last Answer : ANSWER: Y -- 20 PERCENT
Description : Could "ISIS" be a spy agency concocted large scale false flag operation?
Last Answer : answer:They have been around a while. If anything, it would be a false flag by the Assad regime, to show Assad as “reasonable.” And they are selling oil to Assad. But it is awfully big to be a concoction. And it is out of anyone’s control if it is, they are on their own path.
Description : Do you know of painters who are well known but don't practice in extremely large scale?
Last Answer : answer:Well my daughter is a gifted painter, but not popular in the mainstream. I have encouraged her to amass her portfolio and hold a little show of her work. Sadly, as is true for my creative ... Of course he is dead now, and being dead almost guarantees a renewed interest in an artists work. lol
Description : Has anyone else wondered about the huge number of large-scale violent crimes done by nut-jobs on the U.S.?
Last Answer : I was trying to get my head around this as I drove to work today. Why is it so prevalent here, although we do seem to be spreading it around a bit. The insistence of the NRA and others on the huge ... . I don't have a good reason it occurs here so much. I'll watch your other responses with interest.
Description : Were martial arts user effectives in large scale battles (in period of n.Ch 1000-1700)
Last Answer : no, too individualistic. coordinated attacks from infantry, slashing, thrusting and tight defensive formation was more important.
Description : Is large-scale organic food production any better than conventional production?
Last Answer : I think the idea behind organic food is more to farm without harmful chemicals or things people might be allergic to. So if they do that on a large scale, I don’t see any reason why it wouldn’t be better.