Which of these substances are considered hazardous waste? A. Corrosive materials B. Flammable materials C. Chemically active materials D. All of the above

Q: Types of Waste Effects to People’s Health Effects on the environment Best Disposal Method…

A: Unwanted items or materials are referred to as waste. These substances are often abandoned after…

Q: Heat-sensitive materials (rubber and plastic) and bulkymaterials (mattresses) can be sterilized…

A: The process of sterilization is defined as the steps taken to eliminate or deactivate various forms…

Q: Ionizing radiation does NOT include

A: Any type of electromagnetic radiation that doesn't carry enough energy per quantum to ionise atom or…

Q: Which one of the below given properties can not be among the material selection criteria for…

A: Biomaterials are considered natural or synthesized substances, which can be processed or engineered…

Q: Radiation is the emission and propagation of high speed electrons in an x-ray tube in the form of…

A: Introduction X-rays are a type of radiation called electromagnetic waves. X-ray imaging creates…

Q: Define briefly the term radioactivity.

A: Radioactive atoms contain energy that pours out spontaneously as energetic subatomic particles or…

Q: After recent renovations to an office building, employees in the building begin complaining of…

A: The sick building syndrome is used to describe a situation in which the building occupants…

Q: What does it mean to say that a substance is radioactive?

A: A substance composed two or more elements bonded together via chemical bonds is known as a compound.…

Q: When a thermometer is placed in a substance, what is it actually measuring? density heat pressure…

A: Different instruments are used to measure volume, density, heat, pressure, and temperature, etc.…

Q: Please answer the following question in at least 2 paragraphs. Explain why you agree or disagree…

A: Any chemical at a certain dose is harmful i.e., any chemical can be toxic if the someone is exposed…

Q: µc of a radioactive material 100 injected in a patient. If its physical half life time is 4 days and…

A: Introduction  half-life, in radioactivity, the interval of time required for one-half of the atomic…

Q: 2. All of the following belong under physical stressors, EXCEPT: A. Noise B. Radiation C. Reagents…

A: Stress is defined as the type of change which results in physical, emotional, behavioural or…

Q: One reason given by Peruvian officials for not chlorinating their water supply is that chlorine can…

A: Chlorination of water is one of the widely accepted methods used worldwide to eliminate the possible…

Q: Radioactivity is a phenomenon of the spontaneous emission of: A. protons (alpha particles)…

A: Radioactivity is the physical process of spontaneous atomic nucleic transformations. Mother, or…

Q: When X-rays penetrate cells, electrons are ejected from atoms of molecules. Stable molecules can be…

A: X-rays  X rays are the high frequency electromagnetic radiation and con not be seen. The frequency…

Q: bioactive materials refers to * a) To a material that upon placement within the human body starts to…

A: The biomaterials are classified into different categories based upon their properties and they are…

Q: Detergents are______.

A: Detergents are the surfactants or the mixture of surfactants. Surfactants are the compounds that…

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: Which of the following is an invasive procedure in antiaging treatment.... A. use of sunscreen B.…

A: As a person ages, there are many changes occur in the body. The immune system weakens, increasing…

Q: When should you label all the containers or laboratory glassware having chemicals in them? a. After…

A: Inside our laboratory, we should work very carefully and should not eat inside the lab.

Q: A student wants to determine how different factors affect the rate of dissolving a solid in water.…

A: Dissolution is defined as the process in which solid is completely dissolved in water.

Q: Do you think rules and guidelines on laboratory safety and chemical handling are designed to hinder…

A: Laboratory handling and chemical handling is important for saving our life. Laboratory handling…

Q: Discuss briefly the following: (a) Radioactive wastes (b) Defunct ships and e-wastes (c) Municipal…

A: (1) Radioactive wastes: Radioactive wastes are created as a result of the nuclear energy production…

Q: The blood sprayed on the surface of liquid nitrogen is .A appealing method .B Thin wall method .c…

A: Cryosurgery is a type of surgery where there is rapid freezing of tissues or freezing of tissues by…

Q: Discuss briefly the following:(a) Radioactive wastes(b) Defunct ships and e-wastes(c) Municipal…

A: Radioactive waste Radioactive waste is a type of waste that is very hazardous due to the presence…

Q: Who is responsible for the training and supervision of all radiation material?     A. Radiation…

A: Radiation safety officer is responsible for the training and supervision of all radiation material.…

Q: Explain why you agree or disagree with each of the following statements: a. We should not worry much…

A: The toxicity of a substance is its ability to cause harmful effects. These effects can strike a…

Q: Are the following statements true or false? 1. A material can be absolutely inert in living tissue…

A: biomaterial is a substance that has been engineered to interact with biological systems for a…

Q: Which percentage of medical waste is infectious or hazardous? A) 25% B)50% C)75% D) 85%

A: Medical wastes are wastes that are generated by healthcare activities that put people at increased…

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: The image below is an example of A C D H. G

A: Microorganisms are the organisms that are not visible to the naked eye. These are usually viewed…

Q: metal control agents and describe their most common applications.

A: Heavy metals can be used as antimicrobial agents. many samples of significant metals are silver,…

Q: What types of radiation would you expect to have the highest biological effectiveness factor?

A: Radiation is that the emission or transmission of energy within the kind of waves or particles…

Q: How is a forensic chemist similar to and different from a forensic toxicologist?

A: Forensic relates to law and involves scientific tests and methods in crime investigation.

Q: In relation to the Doses and Sources of Radiation, give examples of the Radioactive sources…

A: Here we have to give examples of radioactive sources in medicine for therapy.

Q: Which one of the below properties are not belong to biomaterials a) pharmacologically inert…

A: Disclaimer: Since you have asked multiple questions we will solve the first question for you. If you…

Q: decontaminate a waste generated from a food chemical industry and a laboratory that handles…

A: WASTE MANAGEMENT PLAN-It involves the collection and to transport as well as to process the waste…

Q: which of the following characterizes the most abundant substance in the human body?  a,serves as a…

A: The most abundant substance in the human body is water. A human body is composed of average 60-65%…

Q: Define the following terms: a. radiationless decay b. P700 c. P680 d. c = λv e. UV

A: Introduction: Photosystems are the large complexes of proteins and pigments optimized to harvest…

Q: * Chemical waste is considered hazardous if it has one of the following properties except: Flammable…

A: Chemical waste is considered hazardous if it has one of the following properties except: ?

Q: Which agency in the USA is responsible for the regulation of pharmaceuticals and food stuffs? O a.…

A: C. FDA

Q: For each of the following statements, please circle whether the statement is valid SOMETIMES,…

A: A biomaterial is the implants or medical device that are implanted as a prosthesis inside the human…

Q: A. 29 mGy 42. A patient received a full-body gamma ray dose of 26 rad, a neutron dose (22 MeV) of 88…

A: The limit of annual effective dose is 1mSv in some countries like canada.  Effective dose is…

Q: Do you feel that laboratory animals should be used in experiments in toxicology? Why or why not?

A: People and our quality of life benefit from research using laboratory animals. Most people on the…