Chemical Engineering
Q ________________ is the major constituent of the Portland cement?
  • A A. Calcium carbonate
  • B B. Calcium oxide
  • C C. Tricalcium silicate
  • D D. Calcium sulphate
Previous Polythene is a/an ______________ polymerisation product…
Next Aryl benzene sulphonate (ABS) is a____________________?
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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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