What is one disadvantage of using gas hydrates?

Q: Particle settling in the surface water is influenced by: there are two correct   i) Particle…

A: Answer:-  (1) Particle diameter and (2)Particle density    Particle settling is directly…

Q: Can any source of energy be pollution-free? Why or why not?

A: No energy source can be considered pollution-free since the use of some energy source in one way or…

Q: cool

A: Aluminium has higher specific heat capacity which means you require more heat energy to heat up a…

Q: In a fruit drink, orange juice and pineapple juice are mixed in the ratio 3 : 7. Find how much…

A: Ratio of orange: pineapple= 3:7

Q: What is the difference between intensive and extensive properties?

A: There are many differences between intensive and extensive properties of matter which are discussed…

Q: Characteristics and applications of filtration. Main parameters to consider in the filtering…

A: Introduction : Filtration , the process in which solid particles in a liquid or gaseous fluid are…

Q: Regarding clarification, settling method can be accelerated by: a)increasing gravitational…

A: Required : How can the settling method be accelerated.

Q: Which earthen pot keep water cooler a new one or an old used one?

A: The new earthen pots have smaller pores. Due to the capillary actions taking place, water rises in…

Q: How much heat is needed to melt 4 g of ice? Give your answer in joules.

A:

Q: If gold were sold by weight, would you rather buy it in Denver or in Death Valley? If it were sold…

A:

Q: Can you give at least 5 examples of pure substance that undergoes a phase change. (E.g. Water –…

A: A pure substance or chemical substance is a material that has a constant composition (is…

Q: Water at 65°F and 20 psia is heated in a chamber by mixing it with saturated water vapor at 20 psia.…

A: Given,

Q: How do you slove?

A: Power is defined as The product of Force and velocity. Velocity is defined as the ratio of…

Q: . Solar radiation of 15,000 kcal/m2/yr reaches a meadow. Producers are 20% efficient and supply a…

A: Efficiency is given by,        Eff. = OutputInput×100

Q: Which types of corrosion can accor in 1-stainless steel 2-copper 3-aluminum…

A:

Q: What are four places water can be stored on earth

A: Water is the main basic requirement in our daily life.         Water can be stored in the atmosphere…

Q: A concrete mix design anticipates using 270 Ibs of water / cubic yard. All aggregate is determined…

A: Given Data: The amount of water in concrete mix design is, W=270 lbs of water/cubic yard The…

Q: The ocean possesses enormous numbers of molecules, all with kinetic energy. Can this energy be…

A: The enormous amount of kinetic energy in the form of the molecules in the ocean cannot be used as a…

Q: Why is the temperature of a river filled with snowmelt so cold? Is the temperature right at the…

A:

Q: What are water proofing agents?

A: Waterproofing agents are sealant additives and/or resins that repel water and prevent damage to the…

Q: Why does water “seek its own level”?

A: The water exerts a pressure on the surface which is equal at any part of the water. Also, it…

Q: Kathy needs to plan an investigation to show how the properties of ice affect the formation of the…

A: Answer :     Kathy is investigating on expansion upon freezing property of water .

Q: These are the characteristics of _____ solids.

A: There can be metallic solids, Van der Waals solids, Ionic solids, and Covalent solids.

Q: The best fluidity is obtained by metals that are high melting temperature. O eutectic alloys only O…

A: The fluidity of pure metals are better than their alloys. The eutectic alloys, characterized by low…

Q: What would you do to your beaker to decrease the salinity if you put to much salt in

A: Hypersaline water is water that is saltier than seawater. Hypersaline water can be found in some…

Q: 10.4 megajoules is equivalent to __________BTUs

A: Given :  energy in Joule = 10.4 mega joules

Q: Why do you think blacksmiths must have such hot fires to forge steel? Because metals are brittle and…

A: Steel is mainly made up of Iron and Carbon, and little percentage of other elements to make…

Q: HOW TO GET MANUAL SOLUTION OF PV DIAGRAM IN THIS PICTURE?

A: The first law of thermodynamics states that: Now, we consider an adiabatic process as given in the…

Q: Why do you think blacksmisths must have such hot fires to forge steel? 1. Because metals absorb…

A: Because metals are brittle and so need a hot fire.

Q: What are the structural features of tanker ships ? Investigate in detail.

A: Tanker ships are a broad group of boats explicitly intended to move fluids, for example, unrefined…

Q: Calculate the density of a piece of cork having a mass of 2.4g and a volume of 10.0 cm

A: Given  mass=2.4 g volume=10 cm^3 We know that  Density =mass/volume

Q: Why is water wet?

A: Water can be said to be in the sense that water is a liquid.

Q: 1. Select the advantage(s) of chemical vapor deposition method: @high density materials can be…

A: In this problem, It is asking about the advantage of chemical vapor deposition method.

Q: 23 - Which of the following occurs as a result of the perspiration in the cement not meeting the…

A: Plastic shrinkage occurs as a result of the perspiration in the cement not meeting the evaporation.

Q: What materials are wind turbine blades made of?

A: For the selection of material for the turbine blade following properties must be taken into…

Q: can you please explain what is Photovoltaic Glaze? Thanks!

A: This  is  a new innovative technology, which is used to generate electricity   and it decrease the…

Q: Is iced water a pure substance? Why?

A:

Q: the amount of heat that must be removed from the molten metal between pouring and when olidification…

A: Superheat is the temperature difference above the melting point at which the molten metal is poured.…

Q: Choose the best answer to the following: Pumice is a volcanic rock that floats in water. The density…

A: Answer: ai.e less

Q: It is the term used to describe the process of changing solid to gas without passing liquid state.…

A: This process is known as sublimation