Wood charcoal is used for decolouration of sugar, because it _______________ the coloured materials?

Related Mcqs:

SO2 is bubbled through hot sugar cane juice to_______________?

A. Act as an acidifying agent B. Increase its concentration C. Increase the amount of molasses D. Increase the crystal size...

______________ is an ore of lead?

A. Quartz B. Galena C. Siderite D. Chalcopyrite...

Exothermic condensation reaction of monochlorobenzene with chloral in presence of 20% oleum as catalyst produces DDT. The reaction temperature is maintained at _____________ °C ?

A. 15-30 B. 90-100 C. 250-300 D. < 0...

Viscose rayon is chemically___________________?

A. Cellulose nitrate B. Regenerated cellulose nitrate C. Cellulose acetate D. Regenerated cellulose acetate...

Which glass is usually used in optical work ?

A. Lead glass B. High silica (borosilicate) glass C. Photo-sensitive glass D. Fibre glass...