The formula of sugar is
C6 H12O6
C12 H22O11
C5 H10O5
H2SO2O7
Lead chamber process is the method for the preparation of
HCl
H2SO4
SO2
H2S
Pbs means
Copper pyrites
Cinnabar
Galena
Iron pyrites
The black mass obtained on adding concentrated sulphuric acid to starch is
C2H2
C
One of the compounds of sulphur used in match industry
CS2
Calcium sulphide
Phosphorous trisulphate
The formula of crystalline copper sulphate is
CuSO4H2 O
CuSO43H2 O
CuSO4 7H2 O
CuSO4 5H2 O
When Zinc Sulphate reacts with hydrogen sulphide, a white precipitate formed is
Zinc oxide
Zinc hydroxide
Zinc hydride
Zinc sulphide
Stable allotropic form of sulphur is
Monoclinic sulphur
Rhombic sulphur
Plastic sulphur
Powdered sulphur