Low purity oxygen is used for____________________?

Related Mcqs:

Which one of the following is not an elastomer ?

A. Polyisoprene B. Neoprene C. Nitrile-butadiene D. None of these...

Presence of H2S in raw water (to be chlorinated) results in the_____________________?

A. Reduced softening capacity of zeolite B. Increased dosage of chlorine to provide a disinfecting residual in the water C. Easy removal of its hardness D. None of these...

Paper pulp produced by Kraft/sulphate process is__________________ ?

A. Bleached easily B. Dull white in color C. Strong fibrous D. Dark colored...

High temperature carbonisation of coal takes place at __________________ °C?

A. 2000 B. 700 C. 1100 D. < 500...

Which glass is usually used in optical work ?

A. Lead glass B. High silica (borosilicate) glass C. Photo-sensitive glass D. Fibre glass...