The gas which cannot be dried by conc. H2SO4 ?
The gas which cannot be dried by conc. H2SO4 ?
A. SO2
B. H2S
C. CO2
D. C2H4
A. SO2
B. H2S
C. CO2
D. C2H4
A. Fast process
B. Slow process
C. Rapid process
D. All are possible
A. Tartaric acid
B. Propanoic acid
C. Lactic acid
D. Valeric acid
A. 4.8
B. 5.2
C. 8.8
D. 8.4
A. Roasting
B. Forth flotation
C. Electrolysis
D. Distillation
A. ligand
B. mono-dentate ligand
C. poly-dentate ligand
D. bi-dentate ligand
A. Acid
B. Base
C. Both A and B
D. None