Everyday Science MCQs
Q Phosphorous acid upon thermal decomposition yields phosphoric acid and____________________?
  • A A. Phosphine
  • B B. Phosphorus
  • C C. Water
  • D D. Phosphorus pentoxide
Previous Acetic anhydride can be obtained by treating ethyl alco…
Next P2O5 is a hygroscopic powder which sublimes at_________…
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