Draw the following apparatus and give the definitions: Microscopes Slides Test tubes

Q: 3- Spectrophotometer * Your answer Q2- Classify the types of PH meter * Your answer Q3- What are the…

A: A spectrophotometer measures the amount of photons (the intensity of light) absorbed after it passes…

Q: The alumina-reinforced crowns were generally regarded as providing slightly better esthetics for…

A: Alumina reinforcement has been used for increasing the strength of dental porcelains used for…

Q: All of the following statements about preparation of spotting needles are true EXCEPT: Select an…

A:

Q: 0.4ml to minims

A: ml and minims are unit of Volume   1 ml = 16.2307 minims 0.4 ml =0.4 × 16.2307 minims0.4 ml =6.49228…

Q: When something cannot be directly obeserved, it can be represented by a Group of answer choices…

A: Model is defined as a specific implementation of a more general theoretical view

Q: 13. Clean and store the equipment correctly after every use. _14. Cleaning is an effective way to…

A: Clean and store the equipment correctly after every use. Answer : true  Reason : it will give better…

Q: Q9. Which of the following lithography printing causes almost no damage to the mask used during the…

A: Answer : Projection Printing  Proximity printing also have a gap During proximity printing, the…

Q: List and explain 2 beneficial and 2 harmful effects of fungi. Edit Format Table 12pt v Paragraph v…

A: Fungies are micro organisms which are present at about anywhere. It has harmful effects as well as…

Q: An endoscopic camera has a width of 1 mm. Complete each of the following equalities involving…

A: Conversion of one unit to another unit is done by multiplying or dividing that unit and it can…

Q: Cosmetics are composed of different ingredients that function and maintain marketable quality.…

A: Cosmetics are composed of different ingredients that ensure function and maintain marketable…

Q: How would you prepare the following? 8 liters of 0.7 M galactose. 5 liters of 0.3 Normal (N) H2SO4…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: What was the extraction method used by the scientist who discovered quinine?

A:

Q: Salts fillers to polystyrene True O False O Water pollution causes .economic loss True O False

A: Fillers used in polymers which are added to polymers to reduce its cost.

Q: How many nails are present in 14.5 lb of annular ring nails if two dozen of annular ring nails weigh…

A: The weight of two dozens of annular rings is given.  The number of nails in the given amount needs…

Q: Give the safety measures when working with the following lab equipment during experiments and…

A: Saftey precautions  are necessary  for saftey of all the stake holders working there.

Q: Simply explain each point, about how to overcome the plastic pollution.  Reduce, reuse, and recycle…

A:

Q: Who is the father of the microscope?

A: Anton Van Lewenhook is the father of microscope but the credit for the first mircoscope is usually…

Q: Most plastics are made using chemicals extracted from oil. Currently, only a small fraction of…

A: In the current scenario , we are not doing enough to recycle . This is true when it comes to…

Q: Which of the following developments made cigarettes dangerous? i. Automated cigarette rolling ii.…

A: The cigarettes made by automated rolling is more dangerous for health rather than the normal…

Q: Why Kevlar are strong materials and have high melting temperature?   2. What is the application of…

A: Polymer chemistry:

Q: TRUE OR FALSE 1. Examples of personal protective equipment includes lab coats, long pants, closed…

A:

Q: Chelating agent used to inhibit or prevents the development of dental cavities True False

A: in dentistry, chelating agents like EDTA bind with calcium ion by releasing its hydrogen ion and…

Q: Issue 3 Several branches of the food industry use pigskin to produce gelatin. Pork gelatin remains…

A: Issue 5 Gelatin is a tasteless, odorless solid produced by boiling animal skin and bones with water…

Q: Several steps can be done in preparing samples for analysis with high moisture content except…

A: Here, we have to find the step that can not be done in preparing samples for analysis with high…

Q: Fiber are characterized using a broad range of properties related to their serviceability. Select…

A: Polymers are the big molecules formed by the combination of one or more repeating unit called…

Q: Match the following terms to their definition. * АРЕТ PVC PETG Type l Type II Type II Type IV API…

A: Various kinds of polymers are used in a number of industries such as plastic, glass industries.…

Q: non ionic surfactant bear anelectrical charge' true false

A: Answer  A Non - ionic surfactant has no charge groups…

Q: 200 180 160 140 120 100 40 20 PPM O (CDCL3)

A:

Q: 1. What are the basic concepts and precautions to be observed in specimen collection for…

A: As per the guideline, since you have asked multiple questions, we have solved the first question for…

Q: Identify (3) three interests of Millennials and Gen Zs in a swiftly changing work environment.…

A: Millennials are also known as Generation Y and Gen Y. they are the following generation of…

Q: Which materials are used in the manufacturing of cell phones.Write an essay of 300 words on the…

A: Introduction: We have to tell what are the materials used in the manufacture of cell phones.

Q: A 75-year-old man is given an infusion of lidocaine for the control of ventricular tachycardia. A…

A: 1. Therefore, the Correct option is (D). volume of distribution.

Q: Question 6 In TLC, the stationary phase is A) alumina B filter paper Ⓒ C) glass D cellulose

A: Chromatography is lab technique which is used to seperate the the chemical components from each…

Q: How many amps are needed to plate out 1.25 g of silver in 11 minutes?   20,000 amps   180 amps…

A: Since W = ZIt  => W = (E/F)It    ( where Z = E/F)  W = amount of silver = 1.25 gm  E = equivalent…

Q: The problems associated with recycling/disposal does not ir Group of answer choices Virgin resins…

A: According to the question, we need to determine which of the following statement does not include…

Q: Which statement about detecting temperature is TRUE?   Nociceptors detect small changes in…

A: Incorrect options are : 1.)    Nociceptors detect small changes in temperature.    Reason :it…

Q: If uncertain as to how to dispose a chemical, dumping it to the sink followed by copious amount of…

A: For safe disposal, chemicals must not react with the material in which they are disposing.

Q: Which of the following objects is superposable with its mirror image? * Hand Conical flask Screw…

A: Superimposable (superposable): If any object can be placed over another completely so that they…

Q: Name two techniques that can be employed to extract oil from seeds.

A:

Q: correct use and handling of lab equipment?

A: safety rules are very important while working in chemistry lab. safety rules are the procedure which…

Q: The most likely route of entry for exposure to chemicals is through your nose and mouth.   true…

A: It has been asked that The most likely route of entry for exposure to chemicals is through your nose…

Q: Two-dimensional gel electrophoresis of proteins in a cell extract provides a qualitative way to…

A: 2 dimensional Gel electrophoresis : Analyzing glycosylation proteins by running an 10 kDa protein on…

Q: Hazard prevention techniques/tools before the chemical accident, types of PPE equipment's and any…

A: Hazard prevention techniques are very much essential while performing chemical experiments. Personal…

Q: What is the difference between single use, limited use and reusable chemical protective garments?

A: Single use chemical protective garments : these are the garments which can be used only one time…

Q: Match the four samples below, to their correct designation (either pure substances or mixures) v…

A: Concepts: a organic compound is pure in it has a only perticular enantiomer present. In there is…

Q: . Enumerate the different types of hazards in the laboratory and give 1 example each. 2. In 3-5…

A:

Q: cooking utensils

A: Dear student I have given answer to your question in the image format.

Q: Complete the sentence with the correct phrase: Eating and drinking in the laboratory are Select the…

A: A multiple choice question based on general chemistry that is to be accomplished.

Analytical Tools

Analytical tools or analysis tools help one to get into a conclusion or results from the data collected. Analytical tools can be applied for simple data sets and also in the case of big data analytics.