Chemical Engineering
Q Nicotine is___________________?
  • A A. A volatile alkaloid
  • B B. Obtained by treating by-products of the tobacco processing industry
  • C C. Both a. and b.
  • D D. Neither a. nor b.
Previous 20% oleum means that in 100 kg oleum, there are 20 kg o…
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a preference or special liking for something; a bias in favour of something.
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