Chemical Engineering
Q P.T.F.E. (Poly tetra fluoro ethylene) is commercially known as____________________?
  • A A. Bakelite
  • B B. Neoprene
  • C C. Teflon
  • D D. Nylon-66
Previous Nylon-6 is a__________________?
Next Ore concentration by froth floatation utilises the ____…
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January
a preference or special liking for something; a bias in favour of something.
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