Chemical Engineering
Q Triple superphosphate is manufactured by reacting ____________________?
  • A A. Phosphate rock with phosphoric acid
  • B B. Phosphate rock with sulphuric acid
  • C C. Phosphate rock with nitric acid
  • D D. Ammonium phosphate with phosphoric acid
Previous Average sulphur content in Indian pyrites is about ____…
Next Gun powder uses_____________________?
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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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