| 1 |
What percentage of the PCPs examined contained UV filters?
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58% |
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It is mentioned in the article that UV-filters were present in 65%, 60% and 58% of the examined PCPs. There's only one correct answer.
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Assessment of chemical constituents of personal care products (PCPs) and their environmental implications: A case of South Africa
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7 |
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| 2 |
Which of the following is NOT a category of PCPs mentioned in the study?
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Hair care products |
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Skin care, rinse-off, and make-up products are mentioned in the article, while hair care was not.
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Assessment of chemical constituents of personal care products (PCPs) and their environmental implications: A case of South Africa
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7 |
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| 3 |
Which ingredient is commonly used as a preservative in PCPs?
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Limonene |
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The study shows that the most frequently identified fragrances was limonene (73.33%).
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Assessment of chemical constituents of personal care products (PCPs) and their environmental implications: A case of South Africa
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7 |
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| 4 |
What was the primary aim of the study discussed in the article?
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To investigate the presence of toxic chemical ingredients in PCPs |
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The first objective of the study was to examine PCP ingredients, as listed on the product labels. This task was conducted to identify the presence of environmentally toxic chemicals in PCPs available in South Africa.
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Assessment of chemical constituents of personal care products (PCPs) and their environmental implications: A case of South Africa
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| 5 |
Which of the following fragrances is considered a weak allergen but found frequently in PCPs?
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Limonene |
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Limonene is the only fragrance in the answer choice which was mentioned as a weak allergen, and is found in 73.33% of products.
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Assessment of chemical constituents of personal care products (PCPs) and their environmental implications: A case of South Africa
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7 |
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| 6 |
What does the term 'emerging pollutants' refer to in the context of the study?
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Pollutants that have recently been discovered and may not degrade easily |
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'Emerging pollutants' in the study would refer to pollutants that have been recently discovered, and that poses as threats to the environment.
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Assessment of chemical constituents of personal care products (PCPs) and their environmental implications: A case of South Africa
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7 |
-.50
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| 7 |
What percentage of skin care products examined contained fragrances?
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70% |
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It was mentioned in the article that approximately 70% of the products contained fragrances.
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Assessment of chemical constituents of personal care products (PCPs) and their environmental implications: A case of South Africa
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7 |
-.50
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| 8 |
According to the study, which substance is toxic to aquatic life and can affect fertility?
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Butylphenyl methylpropional |
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Butylphenyl methylpropional was mentioned in the article as a substance that is toxic to aquatic life and can affect fertility, as well as causing harm to the fetus.
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Assessment of chemical constituents of personal care products (PCPs) and their environmental implications: A case of South Africa
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7 |
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| 9 |
Based on the study, which regulatory action is recommended due to the detection of harmful ingredients in PCPs despite their ban?
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More stringent regulations on product labelling and testing |
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It is mentioned in the study that it strengthens the need for more stringent regulations on product labelling, product testing and hazardous chemical regulation of PCPs in South Africa.
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Assessment of chemical constituents of personal care products (PCPs) and their environmental implications: A case of South Africa
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7 |
-.50
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| 10 |
What are the potential health risks associated with chemicals in PCPs as mentioned in the study?
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Potential endocrine disruption |
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It is said in the study that UV filters such as homosalate, benzophenone and octocrylene are suspected to have endocrine–disrupting properties, but there is no mentioning of Exhibition of Estogenic Activity.
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Assessment of chemical constituents of personal care products (PCPs) and their environmental implications: A case of South Africa
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7 |
-.50
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| 11 |
What is the primary purpose of Process Analytical Technology (PAT)?
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To monitor process parameters and product quality attributes. |
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Process Analytical Technology (PAT) is a systematic approach for monitoring of process parameters and product quality attributes and nowadays is considered for continuous processing of many industrial products.
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Multi-sensors data fusion for monitoring of powdered and granule products: Current status and future perspectives
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7 |
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| 12 |
Which technology is often combined with reliable in-line sensors to enhance PAT systems?
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Multivariate Statistical Methods (MSMs). |
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It is mentioned that the PAT systems include a combination of reliable in-line sensors, spectroscopic instruments and Multivariate Statistical Methods (MSMs) to provide informative knowledge for quality assessment of powdered and granule products.
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Multi-sensors data fusion for monitoring of powdered and granule products: Current status and future perspectives
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7 |
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| 13 |
What does data fusion primarily help improve in PAT systems?
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Increase performance and robustness of models. |
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The article mentioned that data fusion is a data-driven approach that could increase performance and robustness of models used for data interpretation.
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Multi-sensors data fusion for monitoring of powdered and granule products: Current status and future perspectives
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7 |
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| 14 |
Which is NOT a listed advantage of continuous processing of powdered and granule products?
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Decreased safety standards. |
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Improved Productivity, Enhanced Product Quality, and Increased Financial Services are all mentioned as an advantage in the article.
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Multi-sensors data fusion for monitoring of powdered and granule products: Current status and future perspectives
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7 |
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| 15 |
Which of the following is considered a Critical Quality Attribute (CQA) for powdered and granule products?
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Particle size. |
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Particle Size is the only one from the answer choices mentioned as one of the key CQAs.
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Multi-sensors data fusion for monitoring of powdered and granule products: Current status and future perspectives
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| 16 |
What does the integration of multiple unit operations in one production system characterize?
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Continuous processing. |
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The article mentioned that data fusion could be utilized in the field of PAT for an efficient handling of large analytical datasets is for the continuous processes.
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Multi-sensors data fusion for monitoring of powdered and granule products: Current status and future perspectives
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7 |
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| 17 |
What challenge does the article highlight about handling granular materials?
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Hindered by complex material attributes. |
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It is mentioned that the handling (of granular materials used for manufacturing of end particulate products is known to be challenging due to their complex material attributes.
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Multi-sensors data fusion for monitoring of powdered and granule products: Current status and future perspectives
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| 18 |
Which approach is specifically mentioned as useful for handling large analytical datasets in continuous processes?
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Data fusion. |
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Other than MSMs, Data Fusion is mentioned as useful for handling large datasets.
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Multi-sensors data fusion for monitoring of powdered and granule products: Current status and future perspectives
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7 |
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| 19 |
What does the future perspective section suggest about the integration of PAT and multi-sensor data fusion
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It holds potential for enhancing real-time monitoring and control systems. |
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It is mentioned in the article that the integration of PAT and multi-sensor data fusion has potential to increase accuracy and range of powder.
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Multi-sensors data fusion for monitoring of powdered and granule products: Current status and future perspectives
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7 |
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| 20 |
Which technique is mentioned as crucial for designing, analyzing, and controlling manufacturing through monitoring?
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Multivariate Statistical Methods (MSMs). |
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PAT heavily relies on MSMs.
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Multi-sensors data fusion for monitoring of powdered and granule products: Current status and future perspectives
|
7 |
-.50
-.25
+.25
เต็ม
0
-35%
+30%
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