Why acids and boiling are necessary in maceration?

Q: What is the difference of washing from hand disinfection?

A: Introduction:- Hand hygiene is very important for health. Hands are very important route of germs…

Q: The physician who treats your puncture wound opts to insert a drainbefore applying the dressing.…

A: There are four types of cells/Tissues involved in this tissue repair mechanism:- 1) STEM CELLS- They…

Q: what does chroomatography observation mean

A: Column fractionation was developed in the 1890s as a technique of separating the various components…

Q: Write down the formula for after-shave cream and why it is considered better than after-shave…

A: Aftershave is any type of liquid, oil, gel, or any other substance designed to be put on your body…

Q: Why can’t nitric acid stains be removed by washing?

A: Nitric acid: it has the chemical formula HNO3. It is a conjugate acid of nitrate and a protic…

Q: Explain and define cold gelation.

A: Gelation (gel transition) is the formation of a gel from a system with polymers. Branched polymers…

Q: Why might Gamma irradiation be considered better than using UV radiation?

A: It is required to provide reason that Gamma irradiation is considered better than using UV radiation…

Q: rapy and several topical treatments in the past but they eventually became ineffective. He uses…

A: It is auto immune disorder of skin. Characterized by inflammatory erythematous and papulosquamous…

Q: Why is it necessary to flame the top of the bottle before pouring the plate?

A: Aseptic techniques are used to prevent contamination from pathogens. These are used in clinics and…

Q: How many times more water does beef require, compared with chicken?

A: The food with the highest water footprint is beef and it uses six times more amount of water than…

Q: Unwashed hand Hand wet with alcoholfor 10sec. Handwashing using hand soap for 20 sec

A: Standard laboratory practices are followed to prevent exposure to bacterial cultures.

Q: What are the types of wax bath?

A: There are many types of therapeutic baths that are prescribed by the physician according to the…

Q: What type of drug is chlorpromazine, and where was it first tested on patients?

A: Psychotic disorders are mental disorders in which the person does not live in reality. He lives in…

Q: Why would hydrogen peroxide be an effective disinfectant?

A: We have to answer why hydrogen peroxide can be an effective disinfectant.

Q: Why would one aerosolized agent be more dangerous than another?

A: Pathogens are disease-causing microorganisms that upon entering a healthy body cause a variety of…

Q: If you have 1 pound of 10% W/W ointment and one pound of petrolatum, what is the largest amount (in…

A: Given, Ointment concentration = 10% W/W Ointment weight = 1 pound (=454grams) Petrolatum = 1 pound…

Q: Why are so many anesthesia (such as ether, chloroform, etc.) fat solvents?

A: Any substance that causes a human to lose consciousness is considered an anaesthetic. Clinical…

Q: Distinguish between a sterilant, a disinfectant, and anantiseptic. What is cold sterilization?

A: The human environment is filled with microorganisms. These tiny organisms are found everywhere on…

Q: Explain the mechanism of soap in cleaning the body

A: Soap is the chemical formulation that acts as the cleaning agent. Chemically soap is the salt of…

Q: Which of the following is antiseptic and disinfectant? O a. Filtration O b. None O c. Heat O d.…

A: Antiseptic  They are those materials which is use to stop the growth of microorganisms.…

Q: how much dose 100 ml of water weight?

A: Water is an inorganic substance made of oxygen and hydrogen. Water is a transparent, colorless,…

Q: What is the function of mordant?

A: Gram staining is a common technique that is used to differentiate bacteria into two broad groups…

Q: Why does picric acid and tannic acid are used to treat burn?

A: Picric Acid, is an organic compound chemically known as 2,4,6-trinitrophenol. It is a pale yellow…

Q: What occurred when the blood was mixed with each solution, distilled water, ISO 0.9% and ISO 12.5%…

A: Osmosis is a latent process and results without any expense of power. It includes the transfer of…

Q: How is fluoroscopy different from radiography?

A: Radiography and fluoroscopy are imaging techniques used in the medical studies. The Radiography or X…

Q: What is the function of immersion oil?

A: Immersion oils are transparent oils that have specific optical and viscosity characteristics…

Q: Why is it necessary to know the accurate proportion in mixing bleach and water in cleaning and…

A: Bleach is a strong disinfectant.  It has a active ingredient sodium hypochlorite; an effective…

Q: What happened when potato strip placed in salt water?

A: 1) A solution mixture that exhibits a higher concentration of salt than the surrounding medium. Then…

Q: What is the difference between an antiseptic and a disinfectant? Can the same chemical be used for…

A: Antiseptic Disinfectant 1.       These can slow down the growth as well as can kill the…

Q: what is oil immersion and why is it used

A: Light microscope is a microscopic instrument which uses visible light and magnifying lens to to view…

Q: How does an emulsifier work? How does this affect the cleansing action of soaps?

A: Emulsion: a. It is a liquid preparation containing two immiscible liquids, in which one is dispersed…

Q: What is electroporation technique?

A:

Q: What would be the effect of a urine sample being left at room temperature overnight before…

A: Urine testing may be requested by your general practitioner or another healthcare provider to assist…

Q: Which other types of irradiation are deadly to microorganisms

A: INTRODUCTION Microorganisms or microbes are microscopic organisms that exist as unicellular,…

Q: Can we use maceration to extract volatile oils? why or why not?

A: Plants produce volatile oils, which are odorous natural compounds. They are in charge of the…

Q: How might a synthetic detergent be superior to a normal soap?

A: INTRODUCTION - Soaps are  sodium or potassium fatty acid salts made from hydrolysis of fats in…

Q: What is the difference between an antiseptic and a disinfectant?

A: Antiseptic and disinfectants are used to kill germs, bacterias which attack from outer environment.…

Q: What made the pepper on water move upon the addition of the dishwashing liquid?

A: Water molecules are composed of two hydrogen molecules covalently bonded to one oxygen molecule.…

Q: What is the pH of bleach?

A: pH is the measure of the acidity or basicity of a solution. pH can be defined as the negative…

Q: The acidic nature of chyme is neutralized by ________. a. potassium hydroxide b. sodium hydroxide c.…

A: The food entering the duodenum is acidic and due to which gastric activity occurs with the help of…

Q: How does soap clean away dirt?

A: Soap is a cleansing agent used to clean dirt and kill microbes present on a surface. It is made by…

Q: Define the following terms:a. superoxide dismutaseb. peroxiredoxinc. thioredoxind. b-carotenee.…

A: Proteins that operate as biological catalysts are known as enzymes. Catalysts help to speed up…

Q: What physical factors can influence the activity of a disinfectant

A: Introduction- Disinfection is the process by which we can eliminate the growth of microorganism…

Q: What are detergents?

A: Introduction:- Detergents are amphipathic compounds with charged hydrophilic or polar groups at the…

Q: Why is it often difficult to identify the real risks of chronic exposure to a certain chemical?

A: Even if someone has dealt with chemicals before in the household or in other contexts, it's crucial…

Q: What are the immersion media that need to be used?

A: Immersion media is used to increase the numerical aperture of the microscope by a factor equal to…

Q: Why is it advised to use iodised salt in our diet?

A: Iodine is commonly present in fish, dairy products, grains and eggs as a trace mineral. It is also…

Respiratory Infections

Respiratory infections are infectious diseases of the respiratory tract that are mostly caused by bacteria and viruses. They cause infections of the throat, sinuses, airway path, and lungs. Respiratory infections are typically divided into two types: upper tract respiratory infection and lower tract respiratory infection.