Explanation
- A
Only one
Only one. Cigarette filters, lenses and tyres all contain plastic polymers.
- B
Only two
Only two. The official count is all three.
- C
All the three
All the three. Cigarette butts (cellulose acetate), eyeglass lenses (polycarbonate/CR-39) and car tyres (synthetic rubber plus polymers) all contain plastic.
- D
None
None. Each listed item has a plastic component.
Summary. Official Set A key is (c) all three. A cigarette butt is mostly a cellulose-acetate filter. Spectacle lenses are plastic resins. A car tyre is natural and synthetic rubber with polymer fillers and a plasticised bead. Microplastics from all three are in the environment story. None of the three is plastic-free, so ‘only one’ or ‘only two’ under-counts.
Same topic · past papers
UPSC has asked this before
These previous-year questions sit on the same topic. Open one to practise the earlier ask.
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2024 · Q22 · General Studies · 2 marks
Consider the following statements : Statement-I : Many chewing gums found in the market are considered a source of environmental pollution. Statement-II: Many chewing gums contain plastic as gum base. Which one of the following is correct in respect of the above statements ? -
2026 · Q3 · General Studies · 2 marks
Consider the following statements: I. Pali texts contain the first definite references to coins, e.g., kahapana, nikkha, kamsa, and kakanika. II. The literary evidence from Pali texts is corroborated by archaeological evidence of punch- marked coins from many sites, most of them made of silver. The above statements have been associated with which of the following? 1. Emergence of urban life 2. Transition to money economy Select the answer using the code given below: