Chemical Engineering
Q In primitive days, _____________ was being manufactured by Leblanc Process ?
  • A A. Alum
  • B B. Washing soda
  • C C. Soda ash
  • D D. Calcium carbide
Previous Good quality of edible salt is obtained from brine by t…
Next Dehydrogenation of ethyl benzene produces _____________…
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Word of the Day
26 Jul
Simultaneously
at the same time.
ایک ہی ΩˆΩ‚Ψͺ Ω…ΫŒΪΊΨŒ ایک Ψ³Ψ§Ψͺھ، بیک ΩˆΩ‚Ψͺ

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