Chemical Engineering
Q Chemical name of Grignard reagent is__________________?
  • A A. Sodium thiosulphate
  • B B. Ethyl magnesium chloride
  • C C. Sodium sulphite
  • D D. Sodium bicarbonate
Previous Phthalic anhydride is produced by the oxidation of ____…
Next Systemic insecticides________________?
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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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