Everyday Science MCQs
Q P2O5 is a hygroscopic powder which sublimes at______________?
  • A A. 260°c
  • B B. 360°c
  • C C. 630°c
  • D D. 620°c
Previous Phosphorous acid upon thermal decomposition yields phos…
Next Phosphoric acid is a weak acid and its basicity is_____…
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