What kinds of materials are membranes made from?

Q: What is Organic Soil ? Where it is found  ?

A: The definition of organic soil is to be mentioned along with the location where it is found.

Q: Only outline the defects that present in the crystal structure of solid material.

A: Crystal defects reefers to the irregularity in the geometrical arrangement of the solid crystal. Due…

Q: Compare TLC with column chromatography.

A: Chromatography is a method used to separate a chemical mixture into its components to be further…

Q: Are defects and impurities in crystal structures favourable? how?

A: The defects in crystal structure are basically irregularities in the arrangement of constituent…

Q: methods of cleaning oil spills

A: Oil spill (liquid petroleum hydrocarbon) can be defined as leak of pour of oil into seawater as a…

Q: How the Woven fabric are obtained relating to geotextiles?

A: The process for obtaining woven fabric in the Geo-textiles is to be mentioned.

Q: Explain Humid volume?

A: The term humid volume is to be explained.

Q: What are the commonly used polymers in Mechanical Engineering and what are their uses?

A: The polymers generally used in mechanical engineering are the engineering polymers. They include…

Q: What is graphene?

A: Given: What is graphene?

Q: What is pervaporation?

A: The definition of the pervaporation is to be mentioned.

Q: Define the term mother liquor when crystallization takes place.

A: Crystallization is the process of formation of solid crystals from a mixture of solution. It is…

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

A:

Q: What are transition metals? Give their common properties.

A: The definition of the transition elements is to be mentioned along with properties.

Q: Define, classify and briefly describe what is detergent

A: Soaps and detergents are mainly used for cleansing purposes in the domestic as well as in…

Q: Describe biofuel

A: 1) Fuels when burned, are used to generate heat energy and power. Materials such as coal, wood, oil…

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: Why are crystals never spherical in shape?

A: The reason for crystals never spherical in shape is to be mentioned.

Q: Explain the process of electroplating. Who discovered it?

A: One of the major applications of electroplating is in making jewelry. In jewelry-making,…

Q: Describe briefly the extraction of oil from oil seeds

A: The main method to extract oil is pressing. In large scale industries this method is used commonly.…

Q: What is Crystallographic analysis ? Why it is used for ?

A: The definition of crystallographic analysis is to be mentioned along with the reason for using it.

Q: What is the difference between random and structured packings?

A: Process plants involving operations such as waste water treatment, processing plants, food…

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: Explain how the interactions between polymer chains impactthe physical properties of polymers?

A: Polymers are nothing but a large numbers of molecule combined together by repetitive units called…

Q: Can a membrane be porous or nonporous?

A: The porous and non-porous structure of the membrane is to be mentioned.

Q: Which problems can be caused due to Cold spots in the baghouse?

A: A baghouse is an air pollution controlling device. It is a dust collector that removes harmful…

Q: What is Material balance of absorption Energy balance of absorption.

A: It is required to explain material balance and energy balance of absorption.

Q: Which steel can be treated by spherodization?

A: The type of steel that can be treated by spherodization is to be mentioned.

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: What forms pores in polymer membranes?

A: The condition or the substance due to which the pores can be formed in the membranes of the polymers…

Q: How is a large surface area achieved for adsorption?

A: The technique by which surface area in large amount is obtained for the adsorption process is to be…

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: How do dehiscent fruits differ from indehiscent fruits? Give examples and describe how they are…

A: There are three main types of dehiscent fruits: follicles, legumes, and capsules, while the types of…

Q: Name and describe the procedure for safely detecting the odor of chemicals?

A: • Whenever any student is in the laboratory and  if by mistake he take a direct sniff of the…

Q: Discuss the uses of thermosets in the biomedical industry.

A: Thermosets, also known as thermosetting polymers are polymer materials that have the property to…

Q: What are the various monitoring instruments for air pollution?

A: The various instruments available for air pollution monitoring are to be mentioned.

Steady State Model

The steady-state model typically states that the entire universe is always enlarging, although it balances a fixed average density and matter that is being constantly generated to make new galaxies, star forms at a similar rate that the previous ones get indistinguishable due to the growing range and velocity of recession.