P2O5 is a hygroscopic powder which sublimes at______________?

Related Mcqs:

Acetic anhydride can be obtained by treating ethyl alcohol with___________________?

A. P2O5 B. H2SO4 C. Both A and B D. PCI5...

Phosphorous acid upon thermal decomposition yields phosphoric acid and____________________?

A. Phosphine B. Phosphorus C. Water D. Phosphorus pentoxide...

Phosphene gas will be produced if phosphorous acid is subjected to___________________?

A. Oxidation B. Reduction C. Decomposition D. Both b & c...

Which one of following is not a property of pure quartz ?

A. Coloured solid B. Brittle C. Hard D. All of above...

In which compound nitrogen has maximum oxidation state____________________?

A. N2O B. NO2 C. HNO2 D. HNO3...