Moderate

A very harmful fibrous component causing pollution an inflicting diseases of lungs in human beings:

Correct answer: B. Asbestos

  • A. Grease
  • B. Asbestos
  • C. Eichhornia roots
  • D. ABS micelle

Explanation

Asbestos consists of fine, durable fibres that can become airborne and lodge in the lungs, causing diseases such as asbestosis and mesothelioma. Grease, aquatic plant roots and detergent micelles do not have this characteristic fibrous hazard.

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