As the impurities are oxidised, the melting point of iron___________________?

Related Mcqs:

The chlorinator used in the manufacture of DDT is made of___________________?

A. Glass B. Glass lined steel C. Teflon D. Bakelite...

German silver is an alloy of copper, nickel and________________?

A. Zinc B. Silver C. Tin D. Lead...

Monel metal is an alloy of__________________?

A. Molybdenum and nickel B. Nickel and copper C. Molybdenum and aluminium D. Molybdenum and zinc...

Trough of an apron conveyor is made of___________________?

A. Lead lined concrete vessel B. Wood C. Metal D. Either B. or C....

For spinning viscose rayon, the extrusion spinnerettes are made of ___________________?

A. Platinum or gold alloys B. High carbon steel C. Aluminium D. Nickel...