5489Chemical EngineeringMedium
________ is used as a flux in the smelting of copper ore like chalcopyrite?
ADolomite
BLime powder
CSilica/quartz
DCoke breeze
Correct answer
C. Silica/quartz
Explanation
The correct answer is Silica/quartz.
Correct answer
C. Silica/quartz
Explanation
The correct answer is Silica/quartz.
Moisture contained by a substance in excess of the equilibrium moisture is called the ________ moisture?
Most Cermets, which normally have high thermal conductivity and high thermal shock resistance, comprises of ceramic & metallic components of ________ percent respectively?
In Joule-Thomson porous plug experiment, the________?
C/H ratio is the maximum in case of________?
A black body when hot, emits heat radiation of ________ wavelengths?
Bakelite (phenol-formaldehyde) resin cannot be used as________?