Phosphoric acid is prepared from_____________________?

Related Mcqs:

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

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

Naphthalene is removed from coke oven gas by ________________________?

A. Adsorbing on palladium B. Absorbing in ethanolamine C. Scrubbing with wash oil D. Passing it through electrostatic precipitator...

Glass is__________________?

A. Mainly CaO B. Subjected to galvanising C. A super cooled liquid D. All A , B. and C....

Builders are added in soap to act as___________________?

A. Cleaning power booster B. Anti-redeposition agent C. Corrosion inhibitor D. Fabric brightener...

The enzyme which converts starch into the disaccharides maltose is_________________?

A. Diastase B. Maltase C. Yeast D. None of these...