Chemical Engineering
Q Aryl benzene sulphonate (ABS) is a____________________?
  • A A. Detergent
  • B B. Plasticiser for unsaturated polyester
  • C C. Starting material for the synthesis of glycerine
  • D D. Coating ingredient for photographic film
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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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