Identify the influence of fly ash, GGBS and silica fume on fresh concrete.

Q: Why do we prefer to coat metals with ceramics? What kind of additional property would a ceramic…

A: In this question the usefulness of ceramic coating on metal surface is to be discussed. Also, the…

Q: • Different types of Date palm fibers + banana fiber. • Various extraction methods Application areas…

A: Date palm fibers and banana fibers fall under the category of natural fibers. Date palm fibers are…

Q: Extraction of tea from leaves is accomplished by ________. Absorption Leaching Distillation…

A:

Q: Describe the fundamental difference between adsorption and partition chromatography

A:

Q: Draw the structure of the copolymer produced from vinyl acetate and vinyl chloride. This copolymer…

A: Polymers are defined as long chain molecules having high molecular weight. They are made up of a…

Q: What is graphene?

A: Given: What is graphene?

Q: Write a short note on Macro elements and Micro elements of fertilizers.

A:

Q: What are the recommendations to improve the leaching process of coffee grounds?

A: Given: How to improve the leaching process of coffee grounds? Give recommendation.

Q: Identify the possible hazard of silicon carbide in equipment?

A: Silicon carbide has many applications in day-to-day life such as in manufacturing of pencils and…

Q: Why does the amount of primer impregnation spray increase at high temperatures?

A: Primer is also called undercoat which is used on the materials before painting.

Q: Why does crushing a solid cause it to dissolve faster?

A: It is to be mentioned why the solid will dissolve faster when it is crushed.

Q: Explain the process of dry sorption for capturing CO2 ?

A: Due to the increasing amount of global warming, capturing CO2 instead of just releasing it into the…

Q: What are airborne particulates and what types of materials may they consist of?

A: To explain Airborne particulates and the materials that they consist of

Q: What happens to the pollutants when theplant dies?

A: The effect of the pollutants in absence of plant is to be explained in this question.

Q: Define the following. Draw and Label an arrow-block diagram for the following: 1. Evaporation 2.…

A:

Q: The scientist name for Chemical Solvent Process for sweetening is

A: Sol. Sulfinol Process

Q: What can reduce the temperature of stack gases in a furnace? Is it using pure oxygen, separating…

A: Operating your boiler with an most desirable quantity of extra air will reduce warmth loss up the…

Q: How can we remove the material reversibly adsorbed on carbon or other adsorbents?

A: When particles are diffused on a solid’s surface, the phenomenon is known as adsorption. The solid…

Q: Discuss the factors which contribute to the formation of precipitate

A: Precipitation is any form of liquid or solid water particles that fall from the air and reach the…

Q: explain the different methods of cleaning up an oil spill, and elaborate on the use of sorbents

A: Given and Find - Different methods of cleaning up an oil spill, and elaborate on the use of sorbents…

Q: Why choose fine-grained soil over coarse-grained soil when looking for hydrocarbons?

A:

Q: 5- has higher impact resistance. а- Ероху b- polyethylene C- polypropylene

A: To State Which of the three -epoxy, polyethylene and polypropylene has the highest impact resistance

Q: What are the basic properties of particulate material? Explain their significance

A: Air pollution is the presence of substances in the atmosphere that are harmful to the health of…

Q: Blank solution contains reagent, solvent and analyte true O false

A: We need to find if the solution is true or False :

Q: What treatment methods are used for heavy metal and sulphate contaminated process water.

A: There are several treatment methods commonly used for heavy metal and sulfate-contaminated process…

Q: What is the difference between crystallization and desublimation?

A: The ways in which crystallization is different from the desublimation are to be stated.

Q: Briefly discus Sedimentation and mud-line in solid liquid separation

A: Introduction: Sedimentation: Sedimentation is the deposition of sediments. It takes vicinity whilst…

Q: What is chemical absorption? List chemical absorption methods used for sweetening of natural gas.…

A: In this current era, natural gas is an important fossil fuel. Natural gas exists in form of…

Q: When an acid meets your skin, you should immediately wash it with what?

A: When acid meets your skin you should immediately wash it with cold water for 15 - 20 minutes. If it…

Q: Illustrate the difference between chemical scrubber and bio-trickling filter for odor treatment

A: The separation operations are widely used in the chemical industries to separate the solute from the…

Q: When analyzing the stack gases, which component is usually reported the highest? * Oxygen Nitrogen…

A: Explanation: In combustion reaction fuel or hydrocarbons react with air where the air contains 21%…

Q: explain basic chemicals used in textile printing

A: Basic chemicals in textile industry.

Q: List 4 key difference between closed cell and open cells spray foam insulation

A: Open Cell Close Cell Open cell foam is full of cells that aren’t completely encapsulated Closed…