Category: Chemical Process

A. 80
B. 90
C. 98
D. 100

A. Radiation
B. Supported metal oxide catalysts
C. Ziegler catalysts
D. All A , B. & C

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

A. Lignite
B. Sub-bituminous
C. Anthracite
D. Peat

A. Hydration
B. Dehydration
C. Hydrogenation
D. None of these

A. Sulphur
B. Bromine
C. Platinum
D. Alumina

A. Mineral salts
B. Carbohydrates
C. Fats
D. Proteins

A. Dry process is used for the manufacture of cement, when the raw material is blast furnace slag
B. Portland cement is made employing wet process
C. Gypsum is added to Portland cement to lengthen its setting time
D. None of these

A. Low fusion point of ash
B. High ash content
C. High sulphur content
D. None of these

A. Slaked lime
B. Soda lime
C. Calcium perchlorate
D. None of these