Use of CFC is banned in many countries.Give scientific reasons.

Q: What remedies can be suggested to deal with poor air quality from pig farming?

A: Pig farming is one of the major commercial activities in the food business. Poor odors, emitted from…

Q: Give classification of Hazardous air pollutants (HAP) chemicals?

A: Hazardous air pollutants [HAP] chemicals are those which have the ability to cause malignancy and…

Q: What is the appropriate dose (chlorine, ozone, ultraviolet rays) to sterilize water per 100 cubic…

A: Hi! Thank you for the question! Since the appropriate dosage of ultraviolet rays is not known, the…

Q: A fuel oil is fed to a furnace and burned with 25% excess air. The oil contains 87.0 wt % C, 10.0%…

A:

Q: List of 3 pharmaceutical product with specific gravity of them?

A: “Specific Gravity” can be defined as the weight or density of a liquid as compared to the density of…

Q: UV radiation forms and de-forms ozone naturally. a. true b. false

A: Ozone is a gas found in the atmosphere consisting of three oxygen atoms. It is layer in the earth's…

Q: Using pasteurization techniques as a model, compare the TDTs and explain the relationships between…

A: Microbiology is the branch of biology that deals with study of organisms that are too small to be…

Q: One of the following devices is very sensitive and very fast for measuring temperature change, it…

A: Thermocouple it's miles a thermoelectric temperature measuring tool made from wires of different…

Q: 3. Fill in the table below: Po2 percent O2 saturation of Hb (mm Hg) at pH = 7.2 at pH = 7.6 100* 40…

A: Po2 is the partial pressure of oxygen. Partial pressure is the pressure employed by a gas in a…

Q: The pressure in an experimental container of Campbell's primordial soup is 12.0 atm. The atmosphere…

A: Given; Total pressure= 12 atm % of the gases: 25%O2, 15%N2, and the rest is H2.

Q: A fuel is fired with a coal with the following proximate analysis: 5% M, 60% FC, 25% VCM, 10% ash.…

A:

Q: Give possible explanation why the American Heart Association recommend the use of canola oil or…

A: Oil play important role in the prevention of heart diseases because oil disposition can lead to…

Q: According to the EPA, what are the three most dangerous indoor air pollutants? Tobacco smoke,…

A: Poisonous, or hazardous, air pollutants cause or are associated with causing cancer, birth defects,…

Q: Why is it recommended to have a carbon monoxide detector on each floor of a home?

A: Similar to how a smoke detector will sound an alarm when smoke is discovered, these carbon monoxide…

Q: Which of the following best describes the method used to detect CO2 gas production in a phenol red…

A: Need to find which best describes the method used to detect CO^2. gas production in phenol red…

Q: Match the items given in column A and B: Column A Column B (a) Catalytic converter (i) Particulate…

A: Pollution caused by various human activities is a major concern. Pollution has adverse effects on…

Q: ONE-TIME MAXIMUM ALLOWABLE CONCENTRATION FOR ATMOSPHERIC AIR PREVENTS DEVELOPMENT 1. severe irritant…

A: The Maximum Allowable Concentration (MAC) is a set of guidelines for safe exposure levels to a…

Q: cryosurgery is used

A: Use of liquid nitrogen or argon gas to produce extreme cold in order to destroy abnormal cells is…

Q: What type of wine would be produced if the carbon dioxide was left to dissolve in the wine? Table…

A: The dissolved CO2 gives a hint of tartness and freshness to the wine. It helps to improve the taste,…

Q: What are distortion product otoacoustic emissions

A: Distortion product otoacoustic emissions (DPOAEs) are effectively and quickly recorded in infants…

Q: Name the green house gas?

A: Green house effect is a process when the gases in the atmosphere absorbs the radiation from the…

Q: Carbon monoxide is highly dangreous when inhaled. Give scientific reason.

A: Carbon monoxide (CO) is a colorless, tasteless, odourless gas generated by burning wood, gasoline,…

Q: Which of the following medium:function classification is INCORRECT? Sabouraud Dextrose: selective…

A: These are the culture media used in Microbiology Lab to grow and recognize the  different kind of…

Q: What the steps taken by government to control air pollution includes?

A: The release of pollutants into the air that is harmful to the health of organisms and the…

Q: No controls on the release of CH;CI, CH;Cl,, or CHCI, have been proposed. What does that imply about…

A: The atmosphere is made of 5 layers, and it includes the troposphere, stratosphere, mesosphere,…

Q: What are the scientific principles involved with fracking?

A: Fracking is defined as a process to increase natural gas and oil extraction from underground…

Q: These are treatable by bioremediation, except.. * O surfactants O Phenols O Solvents None of the…

A: Bioremediation: It is a branch of biotechnology that deals with the removal of contaminants,…

Q: According to CPCB , which particulate size in diameter of air pollutants is responsible for greatest…

A: Pollutionis introduction of any substance which causes undesirable disturbances in the environment/…

Q: Name the various sources of air pollution.

A: Air pollution is the contamination of air by various pollutants. Pollutants can be differentiated…

Q: Match the items given in column A and B:Column A                                 Column B(a)…

A: Pollution is the introduction of harmful materials in sufficient concentration levels into the…

Q: An individual works in an atmosphere containing 1.8E-7 µCi/ml of 235UF6 for 8 hours under normal…

A: The committed dose by ALI is different for different time period, if the time duration is increasing…

Q: possible solutions to fracking?

A: Hydraulic fracturing or fracking describes the recovery of natural gases from a deep layer inside…

Q: how are microorganisms are involved in the production of lagers? include the process of…

A: Lager is a kind of beer which has been blended and molded at low temperature. Lagers can be pale,…

Q: Sweet gas Flue gas Chemicals Oxidizer vessel Absorber Sour gas Air Sulfur filter Circulating Air…

A: The given image is the process of gas sweetening to remove the contaminants so that the gas is…

Q: what id the detection analysis of ozone?

A: Ozone, a colorless powerful oxidizing agent is a molecule containing three oxygen atoms (O3) which…

Q: Acid rains are produced by a)excess NO, and SO, from burning fossil fuels b)excess production of…

A: Acid rain, also known as acid deposition, refers to any type of precipitation with acidic…

Q: lonizing radiation can cause an increase in cancer and genetic disease. An example of lonizing…

A: Answer: X ray X ray is an example for ionizing radiation that can cause mutations.

Q: How can the temperature of steam be raised above 1008C? Which instrument is based on this technique…

A: Heat is one of the antimicrobial agents.

Q: [Ethanol] Vo 0.007 0.06 0.35 0.015 0.11 0.3 0.031 0.16 0.068 0.21 0.25 0.1 0.23 0.2 0.2 0.28 0.3…

A: The Km is the substrate concentration at half-maximal of Vmax. It measures the affinity of…

Q: IN THE AIR OF RESIDENTIAL AND PUBLIC BUILDINGS, THE CONTENT OF CARBON DIOXIDE IS 1. an indicator of…

A: Air pollution is contamination of the indoor or outdoor environment by any chemical, physical or…

Q: Clinical thermometer can be sterilized by boiling. a) True b) False

A: A clinical thermometer is a device that is used to measure the human body temperature. It is made up…

Q: Give possible explanation why the American Heart Association recommend the use of canola oil or…

A: Due to adapted sedentary lifestyle and modification in dietary habits, many of the non-reversible…

Q: explain concentration of oxygen in the media when there is oxygen everywhere in the…

A: Molecular oxygen is one of the most important variables in modern cell culture systems. Fluctuations…

Q: When air is blown from mouth into a test – tube containing lime water, the lime water turned milky…

A: The common name for a dilute aqueous solution of calcium hydroxide is lime water. Lime water is…

Q: The five most important green house gases in terms of quantity are carbondioxide,methane,sulphur…

A: Green house effect is a process when the gases in the atmosphere absorbs the radiation from the…

Air Pollution

The excess accumulation of pollutants or undesirable alterations in the environment and its resources such as air, water, and land can be referred to as pollution. Pollution affects the components of the environment. Pollution is considered a global issue as it is showing harmful effects worldwide. Metropolitan cities are more impacted by pollution than countryside or villages.