Related Questions

Fusion zone in the electric furnace used for reduction of phosphate rock to elemental phosphorous is maintained at __________ °C.
A mixture of phosphate rock __________ is heated in an electric furnace to produce phosphorous.
Yield of elemental phosphorous from rock phosphate is about __________ percent.
Heating a mixture of phosphate rock, coke and sand in an electric furnace produces
Conversion of yellow phosphorous to red phosphorous is done by heating it in covered retorts at __________ °C in absence of air.
The most stable allotropic form of phosphorous is the __________ phosphorous.
Red phosphorous is changed into white phosphorous by
Both white phosphorous as well as red phosphorous
An electric furnace producing heat by means of an electric arc struck between each of three electrodes and the charge is called __________ furnace.
Low grade phosphate rock can be used in electrical furnace, because