Chemical Engineering
Q Phthalic anhydride is used____________________?
  • A A. In making pvc
  • B B. As plasticisers
  • C C. In insecticides manufacture
  • D D. For making nylon-6
Previous ______________ glass has the lowest co-efficient of the…
Next Phenol is mainly used____________________?
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a preference or special liking for something; a bias in favour of something.
2021:00:00

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