Category: Chemical Process

A. Sodium silicate
B. Sodium borate
C. Sodium tripolyphosphate (STPP)
D. Caustic soda

A. 1
B. 2.5
C. 5
D. 10

A. Benzoic acid
B. Phenol and acetone
C. Isoprene
D. Styrene

A. Fire extinguishers
B. Sugar
C. Baking powder
D. Detergents

A. In making PVC
B. As plasticisers
C. In insecticides manufacture
D. For making nylon-6

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.

A. Increasing the oxygen concentration
B. Putting more quantity of V2O5 catalyst in the converter
C. Removing some quantity of SO3 during intermediate stage
D. Maintaining low temperature & pressure in the converter

A. Flint
B. Hard
C. Pyrex
D. Soda

A. Chlorine
B. Ferric sulphate
C. Calcium sulphate
D. Activated carbon

A. Alum
B. Limestone
C. Coke
D. Quartz