Super conduction by metals is observed in the temperature range of_________________?

Related Mcqs:

White cast iron contains carbon in the form of__________________?

A. free carbon B. graphite C. cementite D. white carbon E. ferrite...

Argentite is the principal ore or raw material for _________________?

A. aluminium B. tin C. zinc D. lead E. silver...

Corrosion resistance of steel is increased by addition of________________?

A. chromium and nickel B. sulphur, phosphorus, lead C. vanadium, aluminium D. tungsten, molybdenum, vanadium, chromium E. zinc...

Melting point of iron is__________________?

A. 1539°C B. 1601°C C. 1489°C D. 1712°C E. 1131°C...

Addition of silicon to aluminium results in____________________?

A. improvement of casting characteristics B. improvement of corrosion resistance C. one of the best known age and precipitation-hardening systems D. improving machinability E. none of the above...