Category: Chemical Process

A. Steam distillation
B. Extractive distillation
C. Solvent extraction
D. Leaching

A. Oxidation of Na+ ions
B. Oxidation of Cl- ions
C. Reduction of Na+ ions
D. Reduction of Cl- ions

A. 5
B. 70
C. 500
D. 1700

A. Naturally occuring clay which is capable of exchanging cations
B. Abrasive material
C. Catalyst used in shift conversion
D. None of these

A. Recovery of product will be difficult
B. Contamination of pure culture would result
C. Uniformity of product cannot be achieved
D. None of these

A. Solar evaporation
B. Vacuum evaporation
C. Freeze drying
D. Electrolysis

A. Low intensity explosives are also called propellants, whereas high intensity explosive are
called detonators
B. Gun powder comprises of 75% salt petre, 15% charcoal and 10% sulphur
C. Lead azide is a popular military explosive
D. TNT is a hygroscopic explosive having very high melting point and is non-toxic to human
being

A. Filtration
B. Boiling
C. Distillation
D. None of these

A. Cold lime process
B. Coagulation
C. Hot-lime soda process
D. Sequestration

A. Essential oil
B. Extract from medicinal herbs
C. Mixture of higher molecular weight alcohols (a by-product obtained during production of
alcohol from molasses)
D. None of these