Zeolite removes both temporary as well as permanent hardness of water by precipitating calcium and magnesium present in water as insoluble zeolites. Used zeolite is regenerated by flushing with the solution of_____________________?

Related Mcqs:

Nitrile rubber is produced by the polymerisation of__________________?

A. Acrylonitrile and butadiene B. Acrylonitrile and styrene C. Isobutylene and isoprene D. None of these...

Cellulose content of bamboo and ideal fibrous raw material for the manufacture of paper is ______________ percent?

A. 10 B. 50 C. 80 D. 95...

Commercial production of Vanaspati is done by _______________ of edible vegetable oils ?

A. Hydrogenation B. Oxidation C. Hydrolysis D. Hydrocracking...

Thermoplastic materials_____________________?

A. Do not soften on application of heat B. Are heavily branched molecules C. Are solvent insoluble D. None of these...

Pick out the wrong statement?

A. Azoic dyes are mostly applied on cotton fabrics B. Basic dyes (e.g. amino derivatives) are applied mostly to paper C. Mordant dyes are applied mainly to wools D. None of these...