Which of the following is NOT a reason why Globally Harmonized System (GHS) is necessary: A) Ease of compliance B Increase the need for animal testing Promote regulatory efficiency D Provide improved, consistent hazard information

Q: Briefly explain the difference in the meanings of the terms drought and aridity.

A: Drought : A drought is an event of prolonged shortages in the water supply, whether atmospheric,…

Q: CI

A:

Q: 3. According to a theory, how does organic chemistry started from the big bang?

A:

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: What are two potential consequences of pesticide drift?|

A:

Q: What are the entry routes of chemicals to human body and explain about personal protective…

A: A chemical can be defined as a substance which is either used or is produced in a given chemical…

Q: Which one of the following is not an organic pollutant: 1. a. Chloroform b. Benzene c. Cobalt…

A: On the basis of types of compounds these are divided into two pats as ; Organic compounds :-  The…

Q: What is synthetic chemistry?

A: Chemistry is mainly divided into three branches: physical chemistry, organic chemistry, and…

Q: Is this to do with it being more environmentally friendly and sustainable?

A: Yes, this is done to make waste management environmentally friendly and more sustainable.

Q: More than 40% of the world's population has limited access to clean water. One proposed method for…

A: Separation technique is used for the purification and separation of substance. Some of the…

Q: Which of the following statements is not true?     No food or drink, including water, is allowed…

A: Answer is It's okay to taste chemical. We should not taste chemical as chemicals may ingest in to…

Q: 37.Which of the following is an example of good lab safety practices?   A. Wearing sandals or…

A: example of good lab safety practices:   Placing a cap on all chemical containers when not in use.…

Q: c) NaOMe Ph МеОн OTs

A: For E2 elimination the two departing group H & -OTs should be anti to each other. At first, we…

Q: what is the purpose of the implementation of GHS? Select the correct response: To minimize the cost…

A: the purpose of the implementation of GHS is

Q: Use the ethical theories discussed in this chapter to analyze the Bhopal case. Topics to be…

A: The safety, welfare,health etc are most important matter to concern. Bhopal gas tragedy is world's…

Q: Is feed cost an important part in animal production? Why or why not

A: Yes feed cost an important part in animal production because

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: What methods are used to detect the release or presence of hazardous chemicals? a)  Odor, visual…

A: Correct option is  (c.) That is Air monitoring, housekeeping, odor    Incorrect options are : a)…

Q: How Communication Technology affect agriculture

A: Communication technology is the transfer of messages (information) among people and/or machines…

Q: Which of the following statements about the BOD test is FALSE? The standard test for BOD is…

A: BOD test

Q: All chemical dangers in the workplace are addressed under the:   A)  Formaldehyde Standard   B)…

A: All chemical are dangerous at the workplace, there for they monitored under some conditions and…

Q: 3. What are volatile chemicals? A. Chemicals that exist as gases at ambient conditions (room…

A:

Q: Explain: 1.Depredation caused by industrial and transportation toxins and plastic in the ground;the…

A: To explain: The depredation caused by industrial and transportation toxins and plastic in the…

Q: how important is chemistry in solving ecological problems?

A: The major environmental problems are pollution, global warming, ozone layer depletion, acid rain,…

Q: Explain how do you identify hazardous wastes in the laboratory. Provide example. Why is it crucial…

A:

Q: You are pondering synthetic vs. natural products as you follow your mom through the grocery store.…

A: Natural materials are made by nature but artificial materials or synthetic materials are made by…

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: What does CFA's stand for in chemistry?

A: CFA's  stands for - Chemical foaming Agents

Q: Which of the following is not one of the 12 principles associated with green chemistry? real-time…

A: • Green chemistry is defined as environmentally benign chemical synthesis.    • It is also called…

Q: What are the following? Give one example of each.(i) Sweetening agents(ii) Food preservatives(iii)…

A: A) Sweetening agents: Artificial sweeteners are substances that are used as substitutes for natural…

Q: There are two signal words used by the GHS, which one is this: A Caution and Danger (B Caution and…

A:

Q: Which of the following is an example of good lab safety practices?     Handling chemicals without…

A: example of good lab safety practices: Placing a cap on all chemical containers when not in use.

Q: is oil/vinegar salad dressing homogenous mixture?

A: Mixture in which proportion of the substances are uniform and can’t be visible from naked eye is…

Q: at is the purpose of the implementation of GHS? ect the correct response: To eliminate the need to…

A:

Q: Explain about Miscellaneous Nomenclature Facts ?

A: The purpose of nomenclature is to give a unique name to each structure and to correlate them.

Q: Draw the products of the attached reactions:

A: Lithium diisopropylamine (LDA) is a bulky base that can abstract the α proton from the ketone. At…

Q: After analyzing soil samples, we found 70 mg arsenic in 120 kg soil. Concentration of arsenic in the…

A: Parts Per Million (ppm) is a measurement of the concentration of a soluton.  1 ppm is one part by…

Q: According to ISo, the quality system is the organizational structure, responsibilities, procedures,…

A: The full form of the ISO is the International Organization for Standardization.  ISO set up some…

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: are people who use products.

A: The appropriate word is Consumer .

Q: As the temperature increases, which state of matter are the molecules in?

A: Everything is made up of matter. Everything that surrounds us is matter. Anything that has occupied…

Q: Importance of Chemistry in Human Life؟

A: Chemistry can be defined as the study of substances such as elements and compounds Thus chemistry…

Q: What is the function of the fumehood in the Chemistry laboratory? Select the correct response: It…

A: Fume hood in the chemical laboratories generally help to reduce the toxic chemicals or hazardous…

Q: Over the last 200 years, scientists have increased their knowledge of how to use chemicals to create…

A: The use of chemicals to create medicines should be such that the medicines produced result in…

Q: The phrase "Benign by design" is often associated with green chemistry. In your own words, what does…

A: Green chemistry is the design of the product of chemicals and processes in which reduce or eliminate…