Which one of the following is not the use of graphite ?

Related Mcqs:

Phosphorous acid upon thermal decomposition yields phosphoric acid and____________________?

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

P2O5 is a hygroscopic powder which sublimes at______________?

A. 260°C B. 360°C C. 630°C D. 620°C...

The most electronegative element among the following is_________________?

A. Sb B. N C. As D. P...

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

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

In which compound nitrogen has maximum oxidation state____________________?

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