Chemical Engineering Fertilizer Technology
Q Heating of ortho-phosphoric acid to about 900°C, produces_________________?
  • A A. Meta-phosphoric acid
  • B B. Pyrophosphoric acid
  • C C. No change in it
  • D D. None of these
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Word of the Day
22 Jul
Combative
ready or eager to fight or argue.
لڑاکا، متنازع، جھگڑالو

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