A. Same as Polytetrafluoroethylene (PTFE)
B. An inorganic polymer
C. Same as thermosetting phenol-formaldehyde
D. Not a polymer
Bakelite is _________________? Read More »
Chemical Process A. Fluorine
B. Chlorine
C. Bromine
D. Iodine
Sea weeds are an important source of_________________? Read More »
Chemical Process A. Vitamin
B. Analgesic drug
C. Anaesthetics
D. Anti-malarial drug
Riboflavin is a/an____________________? Read More »
Chemical Process A. Moving
B. Fixed
C. Fluidised
D. Entrained
Lurgi coal gasifier is a pressurised _______________ bed reactor ? Read More »
Chemical Process A. Low fusion point of ash
B. High ash content
C. High sulphur content
D. None of these
A good quality coal should have ______________________? Read More »
Chemical Process A. H2, & CH4
B. CO, & CO2
C. H2, & CO
D. CH4, & CO
Coke oven gas consists mainly of ____________________? Read More »
Chemical Process A. Increasing the surface tension
B. Decreasing wettability
C. Supplying hydrophilic group
D. None of these
Soaps remove dirt by ____________________? Read More »
Chemical Process A. 70
B. 55
C. 80
D. 94
A. Penicillin
B. Antibiotics
C. Wine
D. Pasteurised milk
Yeast is used in the manufacture of ____________________? Read More »
Chemical Process A. Sulphur
B. Bromine
C. Platinum
D. Alumina
Most commonly used rubber vulcanising agent is___________________? Read More »
Chemical Process