Barium sulphate
Aluminium sulphate
Aluminium chloride
Calcium sulphate
✅ The correct answer is option B.
Chemical Process MCQs
Stereospecific agents are exemplified by
Radiation
Supported metal oxide catalysts
Ziegler catalysts
All of the above
✅ The correct answer is option D.
__________ is an ore of lead.
Quartz
Galena
Siderite
Chalcopyrite
✅ The correct answer is option B.
Double Contact Double Absorption (DCDA) process is the most recent process for the manufacture of
Nitric acid
Sulphuric acid
Ammonium sulphate
Hydrochloric acid
✅ The correct answer is option B.
The main use of activated carbon in water treatment is to control
Bacterial growth
Taste and odour
Turbidity
None of these
✅ The correct answer is option B.
Titanium dioxide is a/an __________ colour pigment.
White
Black
Yellow
Blue
✅ The correct answer is option A.
Molecular weight of plastics ranges from
5000 to 10000
20000 to 250000
500 to 5000
106 to l09
✅ The correct answer is option B.
Very fine suspended and colloidal impurities are removed from water by a process called
Sedimentation
Coagulation
Disinfection
Softening
✅ The correct answer is option B.
High temperature carbonisation of coal produces
Inferior coke compared to low temperature carbonisation
Less of gases compared to liquid products
Larger quantity of tar compared to low temperature carbonisation
None of these
✅ The correct answer is option D.
Finely ground calcium aluminate & silicate is a/an
Cermet
Cement
Abrasive
Explosive
✅ The correct answer is option B.