UPPSC PCS 2015 · Question 90 of 136
Science
Non-stick is often used to refer to surfaces coated with polytetrafluoroethylene (PTFE) or “Teflon.” In recent years, however, other coatings have been marketed as non-stick, such as anodized aluminium, ceramics, silicone, enameled cast iron, and seasoned cast iron.
Source: selfstudyhistory.com UPPSC Prelims 2015 solved paper (Set B)
Practice the full UPPSC PCS 2015 paper
Timed test with all 136 questions, just like the real exam.
Start test