Chemical Engineering
Q Washing soda is chemically represented by _________________?
  • A A. Na2co3
  • B B. Na2co3.h2o
  • C C. Na2co3.10h2o
  • D D. Nahco3
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Next Absorption of SO3 in 97% H2SO4 is_______________?
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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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