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Questions and Answers
Why is asbestos considered hazardous to health?
Why is asbestos considered hazardous to health?
- It can cause lung cancer and pleural plaque. (correct)
- It leads to an increase in white blood cells.
- It has a sweet taste that can be toxic if ingested.
- It is a natural fiber that improves lung function.
What is a common disease associated with asbestos exposure?
What is a common disease associated with asbestos exposure?
- Pneumonia
- Bronchitis
- Mesothelioma (correct)
- Asthma
What is the primary composition of white asbestos?
What is the primary composition of white asbestos?
- Needle kamphibole
- Magnum sixate (correct)
- Diam transce
- Manganese sulfate
How do asbestos fibers appear?
How do asbestos fibers appear?
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What unique optical property helps identify asbestos fibers?
What unique optical property helps identify asbestos fibers?
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What can breathing in asbestos fibers lead to?
What can breathing in asbestos fibers lead to?
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Study Notes
Asbestos Properties
- Asbestos is a group of naturally occurring fibrous silicas, including serpentine and amphibole asbestos.
- There are two main groups of asbestos: serpentine (chrysotile) and amphibole (crocidolite, amosite, anthophyllite, and actinolite).
Health Risks
- Asbestos is hazardous to human health, causing diseases such as lung cancer, asbestosis, pleural thickening, and plaques.
- Inhaling asbestos fibers can cause a build-up of scar-like tissue in the lungs, leading to respiratory diseases.
Physical Properties
- Asbestos fibers have unique optical properties, such as a refractive index that depends on the polarization and propagation direction of light.
- Chrysotile (white asbestos) has a curly, serpentine structure, while amphibole asbestos has a needle-like shape.
Identification
- The optical properties of asbestos can be used to identify it.
- Asbestos fibers are typically long and thin, with a unique shape and structure that distinguishes them from other minerals.
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Test your knowledge on the hazards of asbestos exposure, including related diseases like lung cancer, asbestosis, and pleural plaques. Learn about how asbestos fibers can cause serious health issues when inhaled or disturbed.
