A. Conversion of SO2 to SO3
B. NH3 synthesis reaction
C. Both A. and B.
D. Neither A. nor B.
A. Trichloroethylene
B. Perchloroethylene
C. Parathion
D. Methanol
A. Rhombic sulphur
B. Monoclinic sulphur
C. Plastic sulphur
D. Milk of sulphur
A. Greater resistance to corrosion by slags
B. Less resistance to corrosion by slags
C. High spalling tendency
D. None of these
A. CaCO3
B. MgCO3
C. Na2CO3
D. CaSO4
A. Concentrated H2SO4
B. Sulphurous acid
C. Oleum
D. None of these
A. Remove double bonds
B. Raise its melting point
C. Improve its resistance to oxidation
D. None of these
A. Radiation
B. Supported metal oxide catalysts
C. Ziegler catalysts
D. All A , B. & C
A. Diastase
B. Maltase
C. Yeast
D. None of these
A. Resistance to the action of organic solvent
B. Tackiness
C. Maximum service temperature
D. Tensile strength