In “Imperial Smelting Process” for extraction of zinc, zinc vapour thus produced is quenched in the external condenser by the use of the following _______________________?

Related Mcqs:

A gas which is collected over water becomes moistened due to water vapor, exerts its own partial pressure at the gas temperature, which is termed as its_______________?

A. Aqueous tension B. Saturated humidity C. Vapor pressure D. Absolute humidity...

Property responsible for the talcum powder to cling to the skin is the__________________?

A. Capillary action B. Adhesion C. Cohesion D. Surface tension...

Brazing is the joining of metals_____________________?

A. Without melting the base metal B. With a non-ferrous filler C. Both A. & B. D. Neither A. nor (B)...

_______________ is the trade name assigned to a non-ferrous cast alloy composed of cobalt, chromium & tungsten ?

A. Stellite B. High speed steel C. Cermet D. Alnico...

Energy of the sun arises mainly from __________________ reactions?

A. Fusion B. Fission C. Combustion D. None of these...