Carbon content of pitch (residue of coal tar distillation) is around ________________ percent?

Related Mcqs:

Concentration of NaOH solution produced by diaphragm electrolytic cell is about _______________ percent?

A. 10 B. 25 C. 50 D. 98...

Enzymes are_________________?

A. Proteins with high molecular weight (around 10,000) B. Derived from living organisms C. Catalyst for temperature sensitive reactions D. All A, B. and C....

In sulphate pulp manufacture, the pressure and temperature in the digestor is____________________?

A. 10 atm., 800 °C B. 10 atm., 170-180°C C. 1 atm., 170 – 180°C D. 1 atm., 800°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...