Chemical Engineering
Q Bromine is used in the preparation of___________________?
  • A A. Fire extinguishing compounds
  • B B. Fire proofing agents
  • C C. Dyes and antiknock compounds
  • D D. All a , b. and c.
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Word of the Day
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January
a preference or special liking for something; a bias in favour of something.
2021:00:00

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