The most stable allotropic form of phosphorous is the _________________ phosphorous?

Related Mcqs:

Styrene (a monomer for the production of polystyrene) is commercially produced by ____________________?

A. Catalytic dehydrogenation of ethyl benzene B. Dehydration of ethyl alcohol followed by hydrogenation C. Reacting ethylene oxide with acetaldehyde D. Fermentation of starch...

Widely used method for the conditioning of boiler feed water is the ___________________?

A. Cold lime process B. Coagulation C. Hot-lime soda process D. Sequestration...

Thermosetting plastic materials____________________?

A. Can be repeatedly melted B. Is useful for melt casting C. Cannot be melted after forming D. Is useful for spinning...

____________ are used as corrosion inhibitor for iron & steel in aqueous solutions ?

A. Phosphates B. Chromates C. Sulphates D. Bi-carbonates...

Which of the following is the most adverse factor challenging the choice of mercury electrolytic cell process for the production of caustic soda ?

A. High cost of mercury B. High specific gravity of mercury C. Non-availability of high purity mercury D. Pollution of water stream by mercury...