Chemical Engineering
Q Superior quality laboratory apparatus is made of the _____________ glass having low thermal co-efficient of expansion & high chemical resistance?
  • A A. Flint
  • B B. Soda
  • C C. Pyrex
  • D D. Potash
Previous Use of chlorine in the treatment of sewage_____________…
Next Exothermic neutralisation reaction between caustic soda…
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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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