Sand and ______________ is fused at 1300°C, to produce sodium silicate ?

Related Mcqs:

Which of the following is an explosive ?

A. Nitro-glycerine B. Trinitrotoluene (TNT) C. Cellulose nitrate D. All A , B., and C....

Fermentation is adversely affected by the____________________?

A. Presence of air B. Absence of air C. High concentration D. Presence of ammonium salts...

Shrinkage volume in cement setting does not depend upon the _____________________?

A. Sand to cement ratio B. Water to cement ratio C. Ambient temperature fluctuation D. Drying period...

_______________ is used as a flux in the smelting of copper ore like chalcopyrite ?

A. Coke breeze B. Lime powder C. Silica/quartz D. Dolomite...

The main aim behind cooling the digested chip at the bottom portion of the digestor by injecting cold black liquor is to___________________?

A. Avoid mechanical weakening of fibre B. Remove lignin by way of crystallisation C. Increase the cellulose content D. None of these...