543Chemical EngineeringMedium
________ is used as a flux in the extraction of iron from iron ore (haematite) in blast furnace?
ABauxite
BLimestone
CManganese
DQuartz
Correct answer
B. Limestone
Explanation
The correct answer is Limestone.
Correct answer
B. Limestone
Explanation
The correct answer is Limestone.
Pick out the material having minimum Rittinger’s number?
Pick out the wrong statement?
For Indian standard (IS) screens, the mesh number is equal to its aperture size expressed to the nearest deca-micron (0.01 mm). Aperture width of IS screen of mesh number 50 will be approximately ________ microns?
In bag filters, filter fabrics are never made of________?
Good quality of edible salt is obtained from brine by the process of________?
Older crude petroleum ________?