Ans-: PTFE(Teflon) is used for
(a). Wire and cable insulation.
(b). Laminates for printed circuitry
(c). Coatings of frying pans.
(d). Non-lubricating bearings.
(e). Variety of seals, gaskets, packing valve and pump parts and stop-cocks for burettes
(f). Insulators for motors, generators, coil transformers and capacitors.
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polymers