- (A) Polyvinyl chloride (PVC)
- (B) Polybutadiene
- (C) Phenol formaldehyde
- (D) Polyurethane
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- (A) Crystallisation
- (B) Vacuum crystallisation
- (C) Atmospheric distillation
- (D) Dehydration
- (A) Helps in grease separation
- (B) Increases the biological oxygen demand (BOD)
- (C) Causes bulking of activated sludge
- (D) Aids in flocculation
- (A) Quick lime
- (B) Slaked lime
- (C) Limestone
- (D) Calcite
- (A) Nickel
- (B) Vanadium
- (C) Silica gel
- (D) Alumina
- (A) Storage & shipment of frozen foods and ice-creams
- (B) Liquefaction of permanent gases
- (C) Liquefaction of natural gas
- (D) None of these
- (A) Bauxite
- (B) Limestone
- (C) Quartz
- (D) Manganese
- (A) Independent of
- (B) Directly proportional to
- (C) Inversely proportional to
- (D) Proportional to the square of
- (A) Dehydration
- (B) Reduction
- (C) Oxidation
- (D) Polymerisation
- (A) Usually soft soap (made from coconut oil) in which cane sugar & alcohol are added and finally washed with methylated spirit to achieve transparency
- (B) Metallic soaps with frothing agent and free Stearic acid to achieve transparency
- (C) Metallic soaps with frothing agent from which glycerine has not been recovered
- (D) None of these
