| 1 |
What is the primary concern regarding the release of chemicals from Personal Care Products (PCPs) into the environment?
|
Persistent, bioaccumulative, and toxic characteristics |
|
|
บทความ : Assessment of chemical constituents of personal care products (PCPs) and their environmental implications: A case of South Africa – ScienceDirect
|
7 |
-.50
-.25
+.25
เต็ม
0
-35%
+30%
+35%
|
| 2 |
How are PCP chemicals discharged into the environment?
|
Solely through urban/municipal waste |
|
|
บทความ : Assessment of chemical constituents of personal care products (PCPs) and their environmental implications: A case of South Africa – ScienceDirect
|
7 |
-.50
-.25
+.25
เต็ม
0
-35%
+30%
+35%
|
| 3 |
Why are some PCP contaminants referred to as "emerging pollutants"?
|
They are only found in South African PCPs |
|
|
บทความ : Assessment of chemical constituents of personal care products (PCPs) and their environmental implications: A case of South Africa – ScienceDirect
|
7 |
-.50
-.25
+.25
เต็ม
0
-35%
+30%
+35%
|
| 4 |
What is the focus of the study mentioned?
|
Examining the potential toxic chemical ingredients in South African PCPs |
|
Assessment of chemical constituents of personal care products (PCPs) and their environmental implications: A case of South Africa.
|
บทความ : Assessment of chemical constituents of personal care products (PCPs) and their environmental implications: A case of South Africa – ScienceDirect
|
7 |
-.50
-.25
+.25
เต็ม
0
-35%
+30%
+35%
|
| 5 |
Essay | Please explain the potential health and environmental consequences of emerging pollutants from Personal Care Products (PCPs). Analyze how persistent, bioaccumulative, and toxic chemicals released into the environment may affect human health, wildlife, and ecosystems. Additionally, explore the importance of regulating and monitoring PCP ingredients to mitigate adverse impacts.
|
Several strategies could be adopted to protect the environment and living beings from the harmful exposure of emerging contaminants of PCPs. Physical-chemical properties and product concentration of these contaminants predict their fate of distribution and the mode for their removal from the environment. For example, the biological treatment process was more effective for removing synthetic musk compounds than chemical treatment, filtration, or disinfection processes. Similarly, an advanced water treatment process based on granular activated carbon filtration demonstrated improved efficiency for removing PCPs contaminants compared to conventional drinking water treatment plants. Therefore, this system is rapid and compact, especially for water treatment involving combined sewer overflows |
|
|
บทความ : Assessment of chemical constituents of personal care products (PCPs) and their environmental implications: A case of South Africa – ScienceDirect
|
10 |
-.50
-.25
+.25
เต็ม
0
-35%
+30%
+35%
|
| 6 |
What does PAT stand for in the context of industrial processes?
|
Process Analytical Technology |
|
Process Analytical Technology (PAT) is a methodology for real-time monitoring and control of chemical processes for improved efficiency and product quality.
|
บทความ : Multi-sensors data fusion for monitoring of powdered and granule products: Current status and future perspectives – ScienceDirect
|
7 |
-.50
-.25
+.25
เต็ม
0
-35%
+30%
+35%
|
| 7 |
Which configurations are commonly used in PAT systems for monitoring manufacturing processes?
|
On-line, in-line, at-line, and off-line |
|
can be used for on-line (bypass on the process) or at-line/off-line (near the process / in the lab) measurements, in-line
|
บทความ : Multi-sensors data fusion for monitoring of powdered and granule products: Current status and future perspectives – ScienceDirect
|
7 |
-.50
-.25
+.25
เต็ม
0
-35%
+30%
+35%
|
| 8 |
What is the role of Multivariate Statistical Methods (MSMs) in PAT systems?
|
Analyzing and interpreting complex data |
|
Multivariate statistics are data analysis procedures that simultaneously consider more than two variables. Such procedures can be descriptive (e.g. examining the joint distribution of a group of variables) or inferential.
|
บทความ : Multi-sensors data fusion for monitoring of powdered and granule products: Current status and future perspectives – ScienceDirect
|
7 |
-.50
-.25
+.25
เต็ม
0
-35%
+30%
+35%
|
| 9 |
Why is data fusion applied in the interpretation of PAT system data?
|
To increase data complexity |
|
to generate more accurate knowledge about process conditions and performance
|
บทความ : Multi-sensors data fusion for monitoring of powdered and granule products: Current status and future perspectives – ScienceDirect
|
7 |
-.50
-.25
+.25
เต็ม
0
-35%
+30%
+35%
|
| 10 |
Essay | Please explain the role of Multivariate Statistical Methods (MSMs) in the context of Process Analytical Technology (PAT) systems.
|
Multivariate analysis offers a more complete examination of data by looking at all possible independent variables and their relationships to one another. It helps companies predict future outcomes, improve efficiency, make decisions about policies and processes, correct errors, and gain new insights. Multivariate statistics are data analysis procedures that simultaneously consider more than two variables. Such procedures can be descriptive (e.g. examining the joint distribution of a group of variables) or inferential. Process analytical technology (PAT) is a system for analysis and control of manufacturing processes that measures critical quality parameters and performance attributes of raw and in-process materials. |
|
|
บทความ : Multi-sensors data fusion for monitoring of powdered and granule products: Current status and future perspectives – ScienceDirect
|
10 |
-.50
-.25
+.25
เต็ม
0
-35%
+30%
+35%
|
| 11 |
What is the main focus of the Special Issue on Advances in Sample Preparation (Adv. Sample. Prep.)?
|
Green analytical chemistry and green sample preparation |
|
The focus of this Special Issue is on the design, synthesis, and application of advanced materials that enhance the efficiency, selectivity, and environmental compatibility of sample preparation processes.
|
บทความ : The potential of new solvents and materials in the context of green analytical chemistry – ScienceDirect
|
7 |
-.50
-.25
+.25
เต็ม
0
-35%
+30%
+35%
|
| 12 |
Which of the following is NOT mentioned as a principle of green analytical chemistry?
|
Hyphenation |
|
prevention of waste generation
|
บทความ : The potential of new solvents and materials in the context of green analytical chemistry – ScienceDirect
|
7 |
-.50
-.25
+.25
เต็ม
0
-35%
+30%
+35%
|
| 13 |
What is one of the applications discussed in the Special Issue related to solvent-less techniques?
|
Assessment of air quality in urban areas |
|
|
บทความ : The potential of new solvents and materials in the context of green analytical chemistry – ScienceDirect
|
7 |
-.50
-.25
+.25
เต็ม
0
-35%
+30%
+35%
|
| 14 |
What does the article on aptamer-based solid-phase extraction and capillary electrophoresis (CE)-mass spectrometry focus on?
|
Determination of protein biomarkers in biological fluids and food |
|
The analysis by capillary electrophoresis (CE) of low abundant proteins in complex samples, such as biological fluids and food,
|
บทความ : The potential of new solvents and materials in the context of green analytical chemistry – ScienceDirect
|
7 |
-.50
-.25
+.25
เต็ม
0
-35%
+30%
+35%
|
| 15 |
Essay | Explain the significance of green analytical chemistry and green sample preparation principles in the context of modern analytical practices.
|
Green analytical chemistry is a comprehensive perspective that aims to reduce or eliminate the toxic and harmful solvents, reagents, and techniques in the preparation, pre-treatment, and determination steps of an analysis process. Green chemistry is the design of chemical products and processes that reduce or eliminate the use or generation of hazardous substances. Green chemistry applies across the life cycle of a chemical product, including its design, manufacture, use, and ultimate disposal. prevention of waste generation; • safer solvents and auxiliaries; • design for energy efficiency; and • safer chemistry to minimize the potential of chemical accidents. |
|
|
บทความ : The potential of new solvents and materials in the context of green analytical chemistry – ScienceDirect
|
10 |
-.50
-.25
+.25
เต็ม
0
-35%
+30%
+35%
|
| 16 |
What is the focus of the developed procedure based on hybrid micellar liquid chromatography coupled to a photodiode array detector?
|
Pesticide management practices |
|
A method based on micellar liquid chromatography has been developed to determine rosuvastatin, lovastatin and simvastatin in oral solid dosage forms.
|
บทความ : Detection of most commonly used pesticides in green leafy vegetables from sagar, india using direct injection hybrid micellar liquid chromatography – ScienceDirect
|
7 |
-.50
-.25
+.25
เต็ม
0
-35%
+30%
+35%
|
| 17 |
Which guideline was followed for the validation of the developed method?
|
SANTE/11,312/2021 |
|
The method was validated following the guidelines of the SANTE/11,312/2021 including limits of detection and quantification, precision, and trueness [27], specifically devoted to the determination of pesticide residues in food and feed samples.
|
บทความ : Detection of most commonly used pesticides in green leafy vegetables from sagar, india using direct injection hybrid micellar liquid chromatography – ScienceDirect
|
7 |
-.50
-.25
+.25
เต็ม
0
-35%
+30%
+35%
|
| 18 |
What is the limit of quantification (LOQ) range for the analytes under investigation in the developed method?
|
2.5–5.0 mg/Kg |
|
Limit of quantitation is the lowest concentration (%, ppm) that can be determined with acceptable precision (RSD of ∼5%). It is generally accepted that a signal/noise ratio at the LOQ should be at least 10
|
บทความ : Detection of most commonly used pesticides in green leafy vegetables from sagar, india using direct injection hybrid micellar liquid chromatography – ScienceDirect
|
7 |
-.50
-.25
+.25
เต็ม
0
-35%
+30%
+35%
|
| 19 |
Which pesticide was found to be the most commonly used among vegetable growers in the surveyed area?
|
Chlorpyrifos |
|
Chlorpyrifos was found to be the most commonly used pesticide among vegetable growers. It was found in seventy-six percent samples, profenofos in fifty-one percent, imidacloprid in eight percent and cypermethrin in four percent of the analyzed green leafy vegetable sample either individually or in combination.
|
บทความ : Detection of most commonly used pesticides in green leafy vegetables from sagar, india using direct injection hybrid micellar liquid chromatography – ScienceDirect
|
7 |
-.50
-.25
+.25
เต็ม
0
-35%
+30%
+35%
|
| 20 |
Essay | Please explain the significance of monitoring pesticide residues in green leafy vegetables and how it contributes to sustainable agriculture.
|
Protecting Human Health
These residues may accumulate in the body, leading to various health issues such as organ damage, developmental problems, and even cancer. Pesticide residue testing plays a crucial role in monitoring the levels of residues in food and ensuring compliance with safety standards. |
|
|
บทความ : Detection of most commonly used pesticides in green leafy vegetables from sagar, india using direct injection hybrid micellar liquid chromatography – ScienceDirect
|
10 |
-.50
-.25
+.25
เต็ม
0
-35%
+30%
+35%
|