Category: Chemical Process

A. Catalytic dehydrogenation of ethyl benzene
B. Dehydration of ethyl alcohol followed by hydrogenation
C. Reacting ethylene oxide with acetaldehyde
D. Fermentation of starch

A. Storage & shipment of frozen foods and ice-creams
B. Liquefaction of permanent gases
C. Liquefaction of natural gas
D. None of these

A. SO3
B. Cl2
C. NH3
D. SO2

A. 102 – 102
B. 105 – 109
C. 102 – 107
D. 109 – 1011

A. Water treatment
B. Glass manufacture
C. Hydrogenation of fatty oil as a catalyst
D. Development of exposed photographic plate

A. FeO.TiO2
B. Ca SO4 . 2H2O
C. Fe4 [Fe (CN6)3]
D. AlF3 . 3NaF

A. Ground-wood
B. Sulphate
C. Sulphite
D. Semi-chemical

A. Before
B. After
C. During
D. To avoid

A. Bakelite
B. Teflon
C. Perspex
D. Nylon-6

A. High pressure & low temperature
B. Low pressure & high temperature
C. High pressure & high temperature
D. Low pressure & low temperature