A. CO, CO2 N2, H2
B. CO, H2
C. H2, CH4
D. C2H2, CO2, H2
Related Mcqs:
- Coke oven gas consists mainly of ____________________?
A. H2, & CH4
B. CO, & CO2
C. H2, & CO
D. CH4, & CO - Carborundum consists mainly of_________________?
A. Bauxite
B. Silicon carbide
C. Boron carbide
D. Calcium carbide - Portland cement consists mainly of__________________?
A. CaO & SiO2
B. SiO2 & Al2O3
C. CaO & Al2O3
D. CaO & Fe2O3 - During the absorption of HCl gas in water (to produce liquid HCl), the gas is kept above dew point to__________________?
A. Increase the rate of absorption
B. Avoid corrosion
C. Reduce the cooling water circulation rate
D. None of these - Acrylonitrile is mainly used in the _____________ industry?
A. Polymer
B. Printing
C. Dyeing
D. Photographic - Carbon disulphide is mainly used in the production of______________________?
A. Viscose rayon
B. Corundum
C. Plasticiser for unsaturated polyester
D. Paints - Phenol is mainly used____________________?
A. To produce benzene
B. To produce phenol formaldehyde
C. To produce polyester resin
D. As a plasticiser for unsaturated polyester - Hydrazine (N2H4) is used mainly as a/an__________________?
A. Explosive
B. Rocket fuel
C. Detergents additive
D. None of these - Thorium is mainly used _______________?
A. For the manufacture of gas mantles
B. As a fissile fuel in a nuclear reactor
C. In the manufacture of hydrogen bomb
D. In the treatment of cancer - Sulphuric acid solution having a specific gravity of 1.20 at room temperature is used mainly for the_______________?
A. Fertiliser manufacture
B. Car battery solution
C. Synthesis of oleum
D. Water treatment
