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  9. Q28

PPSC PCS 2020 · Question 28 of 95

Consider the following statements regarding Styrene gas leakage from LG Polymers Plant in Vishakhapatnam, Andhra Pradesh: 1. Styrene gas that is used in the production of polystyrene plastics and resins is normally stored as liquid in factories. 2. Short exposure to Styrene gas results in irritation of mucous membrane and eye, gastrointestinal effects and inhalation problems and long term exposure to the gas causes damage to central nervous system and fatality as well. Which of the statements given above is/are correct?

Environment

  1. A1 only
  2. B2 only
  3. CBoth 1 and 2Correct
  4. DNeither 1 nor 2

Answer: C. Both 1 and 2

Explanation

Both statements are correct: styrene is stored as liquid for polystyrene production, and the 2020 Visakhapatnam leak showed its acute and chronic health hazards.

Source: https://cdn.mindspritesolutions.com/examrace/SPSC/Punjab-PSC/Punjab-PSC-Past-Papers/Punjab-Civil-Service-2020-Official-Paper-1-Part-1.pdf

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