State PCS PYQPrelims 2018

UPPCS · ప్రశ్న 137

A powerful eye irritant in the smoke is

  1. Ozone
  2. Sulphur dioxide
  3. Carbon dioxide
  4. Peroxyacetyl nitrate
సమాధానం చూపించు & వివరణ

సమాధానం: (D) Peroxyacetyl nitrate

వివరణ

Peroxyacetyl nitrate (PAN), a component of photochemical smog, is a strong eye irritant (lachrymator).