Chemical Engineering
Q Litharge is________________?
  • A A. Lead oxide
  • B B. Zinc oxide
  • C C. Zinc sulphide
  • D D. Cellulosic photographic material
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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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