Q31 / 160 · AP EAMCET 2023 (17 May Shift 1) · Chemistry

Which of the following polymer is used in the preparation of gaskets?

  • A
    Figure
  • B
    Figure
  • C
    Figure
  • Correct answer
    D
    Figure

Solution

Polytetrafluoroethane $\left(\mathrm{CF}_2-\mathrm{CF}_2\right)_{\mathrm{n}}$ is used in making oil seals and gaskets due to its resistance to corrosion.

Hence, the correct answer is option: 'D'.

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