Chemical Engineering
Q Most widely and commonly used coagulant for the removal of suspended impurities in water is __________________?
  • A A. Bleaching powder
  • B B. Slaked lime
  • C C. Alum
  • D D. Copper sulphate
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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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