NextMockதேர்வுகளைத் தேடுங்கள், எ.கா. SSC CGL, UPPSC, Lekhpal
UPSC PYQPrelims 2025

Civil Services Examination · வினா 4

Consider the following: I. Cigarette butts II. Eyeglass lenses III. Car tyres How many of them contain plastic?

  1. Only one
  2. Only two
  3. All the three
  4. None
விடையைக் காட்டு & விளக்கம்

விடை: (C) All the three

விளக்கம்

Cigarette filters (cellulose acetate), many eyeglass lenses (polymer/plastic) and tyres (synthetic rubber/plastic polymers) all contain plastic.