The materials revolution uses recycled material exclusively involves substituting silicon and other materials for some metals relies on only low-grade ores O involves the use of renewable resources instead of nonrenewable resources is focused on creating new minerals in a lab setting
Q: What is the ancient name of silver to which its symbol was delivered
A: The ancient name of silver is which its symbol was delivered is "argentum" meaning "silver". Silver…
Q: Differentiate between grains and grain boundary in terms of following a. Energy level b.…
A: A grain is a bunch of crystals arranged in the same direction when small crystals growth they can…
Q: What Are Limitations Of Kirchoffs laws?
A: The limitations of Kirchhoff’s both laws that is Kirchhoff’s current law and Kirchhoff’s voltage law…
Q: Which of the following is Inexhaustible Natural Resources? A) Air B) Minerals C) Forests D)…
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Q: What are the most important qualities/characteristics of non-ferrous materials?
A: Introduction:- Non-Ferrous Material:- We know that the nonferrous material are alloys and it does…
Q: Explain with sketch, the atomic and crystal structure of a) Silicon b) Germanium
A: The Atomic and Crystal structure of (a) Silicon (b) Germanium
Q: explain the solution in details
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Q: Which of the following is not a non-ferrous metal? a) Aluminum b) Lead c) Zinc d) Iron
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Q: why the silcon crystal is preferred in the making of the electronic components
A: Required : Why the silicon crystal is preferred in the making of the electronic components
Q: If fossil fuels,such as coal,are still forming today,why are they considered nonrenewable resources?…
A: Here given the fossils fuels such as coal,are still forming today. We have to find out why they are…
Q: An object is projected horizontally at 30 m/s from the top of a building which is 40 m high. Find:…
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Q: What is a composite material
A: A composite material is a combination of two materials with different physical and chemical…
Q: Orthoclase feldspar is a mineral that commonly occurs in certain intrusive igneous rocks that…
A: Given mass of orthoclase mo=4.5g Mass of 40Ar ma=1.8μg=1.8x10-6g molecular mass of orthoclase is…
Q: ât, a3: From Hlo): Eolo> Prove that En =(n+5) tio - . o> and at, %3D %3D
A: Solution: The Hamiltonian operator operates in the state 0 to get the energy eigenvalue E0
Q: Hardness after quenching r/R 0.1 0.3 0,5 0,7 0,9 1 Hardness (Rc) 32 33 37 41 47 52 55 Hardness…
A: According to the above given question, the information provided to us is about some jominy test…
Q: 21:15 ןווa WhatsApp Image 20.. Water as a Resource: Indicate which statements are true and which are…
A: True. We need neutral water for irrigation and nutrients can be mixed in water before use.
Q: 4. A spaceship is launched radially away from the earth with the bel rocket. When the spaceship…
A: Given:- When the rocket is switched off The total energy at r0 is:…
Q: The process of removing flash from the forged product is called O punching blanking Extrusion wire…
A: Trimming is a process which is used to remove flash from forged product.
Q: What is the most abundant element in the known universe?
A: There are 114 known elements in the universe.
Q: Which of the following is not true about technology? It makes our life easier It makes work faster…
A: The technology is basically the scientific knowledge for practical purposes. It has made life easier…
Q: is added to dental amalgam alloy powder to supress oxidation * O a) Sn O b) Zn c) Cr O d) Mercury
A: Multiple Choice Question
Q: Normally, it is possible to obtain austenite at room temperature. * true false Martensite is a…
A: #1 Austenite is obtained when 2% carbon is added in iron at heated to a temperature of 1000°C. It…
Q: ) Elements with seven valence electrons are called A. halogens B. alkaline C. noble gas…
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Q: You, along with your team of intrepid planetary scientists, have been studying the small planet…
A: Given: The given density of the planet's atmosphere is, d=5-0.0001 ρ. Where ρ is the distance from…
Q: Aluminum window frames is produced by deep drawing O bar drawing explosive forming O extrusion O…
A: Aluminium window frames are made by passing the pre-heated aluminium alloys through die by…
Q: `A positron (the electron's antiparticle) has mass 9.11 × 10¬³1 kg and charge q0 = +e = +1.60 ×…
A: a) 4) Calculate the initial potential energy. Calculate the final potential energy.
Q: While doing laboratory work on density, a group of students collected data on the mineral pyrite.…
A: From the graph we can see that the relation between the mass and the volume is linear and the graph…
Q: Which statement best describes the formation of diamonds? A) Diamonds form in talc under very high…
A: Diamond is a form of carbon that exists in nature. We will look into its formation.
Q: 1.A worker leans on a crate and pushes it on a horizontal surface with a force of 235 N in a…
A: Given data: Force, F=235 N Distance, d=12.5 m Angle between the vectors (force and displacement),…
Q: Iron is the main constituent element in а. Соpper b. Aluminum C. Brass d. pig iron
A: Copper and Aluminum are individual elements which has no contribution of Iron in it. Brass: It is an…
Q: 40. (II) Two parallel circular rings of radius R have their centers on the x axis separated by a…
A: Hey dear I have written the formula for electric field due to ring and find electric field due to…
Q: Solid "A" is hard and has a higher melting point. And it does not conduct electricity at the molten…
A: Given: Solid "A" is hard and has a higher malting point which does not conduct electricity at the…
Q: The cost-to-profit graph for two mines using different types of copper extraction, smelting and…
A: Based on the graph: Smelting has a lower cost per ton (approximately $190,000) compared to…
Q: A light ray is incident on a horizontal mirror at 75°. If one end of the mirror is displaced upward…
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Q: While researching life during colonial times, Carson learns that people would extract potassium…
A: In this problem, it is asking that what will be produce when potassium hydroxide is mixed with…
Q: If we have an incline plane with inclination angle 0 = 15.0° on the surface of the Moon, and have a…
A: The force acting on the direction of motion is the horizontal component of gravitational force ,…
Q: What are examples of natural materials? Discuss each example briefly.
A: Definition of natural materials Natural materials are those that are found in nature and are not…
Q: The Bohr magneton is a natural unit for measuring the magnetic moment of an atom. Calculatethe…
A: Given : The saturation external magnetic for iron Hs = 1.6 x 105 A/m The saturation external…
Q: As you go down a frictionless slide, the energy transformation is _______. K → Eth + Ug…
A: Let the mass = m Let the height of the slide above ground = h Surface type : frictionless
Q: Why has electric-arc steelmaking survived despite the high cost of electric power?
A: Electric arc furnaces are the most commonly utilized steel furnaces. It can smelt high-quality steel…
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