545Chemical EngineeringMedium
Pick out the material having minimum Rittinger’s number?
APyrite
BQuartz
CGalena
DCalcite
Correct answer
B. Quartz
Explanation
The correct answer is Quartz.
Correct answer
B. Quartz
Explanation
The correct answer is Quartz.
Dense soda ash used in the manufacture of glass, is chemically represented by________?
________ is used as a flux in the extraction of iron from iron ore (haematite) in blast furnace?
Elastomers are________?
Sewage sludge is ________ type of non-Newtonian fluid?
Cold crushing strength of a refractory does not depend upon its ________?
A solid aluminium ball, when quenched in a water bath maintained at 40°C, cools down from 550°C to 450°C in 20 seconds. The expected temperature of the ball after next 20 seconds may be about ________ °C?