Arsenic oxides are removed by passing through_________________?

Related Mcqs:

Which of the following will give phosphoric acid one reaction with water_________________?

A. PCI5 B. P2O3 C. P2O5 D. All of the above...

Phosphorus is a Greek word and it means_________________?

A. Light bearing B. Fire C. Impure D. Tetrahedral...

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...