| 1 |
What percentage of the PCPs examined contained UV filters?
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58% |
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Paragraph 1 (Line 18)
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According to the passage, UV filters were presented in 65%, 60%, and 58% of the PCPs, respectively.
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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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Most of the products were mentioned, except hair care product.
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UV testing mainly used in cosmetic including skin (57%), make-up (11%), and rinse off (32%) product to protect the user for the sunlight.
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| 3 |
Which ingredient is commonly used as a preservative in PCPs?
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Limonene |
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"Abstract" paragraph (line 20-22)
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Over 70% of fragance were identified by limonene, secondary substance were linalool, which is nearly 70%, and hexyl cinnamal, accounting for around 38.33%.
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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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Firstr paragraph, line 13-14.
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According to the paragraph, this research aims to investigate the presence of the toxic chemical ingredients of PCPs.
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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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"Abstract" passage, line 21-22.
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As mentioned in question no. 3, limonene(73%) was frequently used but not durable
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| 6 |
What does the term 'emerging pollutants' refer to in the context of the study?
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New pollutants introduced in the environment due to natural disasters |
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If emerging toxic waste to the environment can cause harmful experience to other living beings.
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New pollution could be create by the PCPs waste in the future.
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| 7 |
What percentage of skin care products examined contained fragrances?
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69.5% |
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Database analysis table below paragraph 3.1
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According to the table of database analysis, the products that contain the most of the fragances was skin care products, which accounting for approximately 70%.
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| 8 |
According to the study, which substance is toxic to aquatic life and can affect fertility?
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Alpha-isomethyl ionone |
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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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Because if the chemical substances were not properly regulated, they could continously release into the environment.
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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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Both 1 and 2 |
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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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Similar to quality control or QC but more precise and accurate.
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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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First paragraph, line 7-10.
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PAT combine with the MSMs improving the informative knowledge for further researches.
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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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First paragraph, line 13-18.
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As the paragraph mentioned that, data fusion is a data driven approach that increase the performance and robustness of the machines with accurate knowledge.
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| 14 |
Which is NOT a listed advantage of continuous processing of powdered and granule products?
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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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The key CQA must be monitor in powdered and granule products, so particle size is necessary for the process.
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| 16 |
What does the integration of multiple unit operations in one production system characterize?
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Semi-automatic processing. |
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Worker could cooperate with the technologies for more accuratecy.
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| 17 |
What challenge does the article highlight about handling granular materials?
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Require minimal monitoring. |
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| 18 |
Which approach is specifically mentioned as useful for handling large analytical datasets in continuous processes?
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Manual data analysis. |
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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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Most possible answer.
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The data could improve and up scale to monitoring in real time
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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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