acetic acid
oxalic acid
chromic acid
citric acid
C. chromic acid
homogeneous, sulphates
heterogeneous, nitrates
heterogeneous, carbonates
homogeneous, silicates
Cataphoresis
Osmosis
Dehydration
Diffusion
Hard water
Heavy water
Soft water
Both (a) and (b)
vitamin C
vitamin B2
vitamin A
vitamin E
acetone
ether
acetic acid
methyl salicylate
chloroform
acetic acid
phenol
carbon tetrachloride
shaking with caustic soda solution
shaking with water
fractional distillation of liquid air
passing air over heated magnesium
tungsten
nickel
manganese
chromium
Nitric acid
Hydrochloric acid
Silver nitrate
Sulphuric acid
brimstone and silica
limestone and clay
brimstone and clay
brimstone and limestone
potassium and lead silicates
zinc and barium borosilicates
potassium and calcium silicates
sodium and calcium silicates
iodine in potassium iodide
iodine in alcohol
iodine in water
iodine in carbon disulphide
Water
Alcohol
Carbon-di-sulphide
Sodium chloride solution
a congenital disease
a communicable disease
an acquired disease
a contagious disease
ZnSO4 . 7H2O
FeSO4 . 7H2O
MgSO4 . 7H2O
CaSO4 . 2H2O
ammonium dichromate
copper Sulphate
magnesium Sulphate
sodium thiosulphate
magnesium chloride
sodium chloride
calcium sulphate
potassium chloride
chloro auric acid
auric chloride
gold nitrate
aurous chloride
three
four
one
five
kerosene
naphtha
lubricating oil
asphalt
hydrogen peroxide
silver nitrate
tincture iodine
m-cresol
hydrogen
nitrogen
oxygen
noble gases
bleaching powder
iodoform
sulphur dioxide
chlorine
fractional distillation
fractional crystallisation
sublimation
evaporation
Rusting of iron
Burning of magnesium
Sublimation of iodine
Electrolysis of water
pyridine
hydrogen sulphide
cacodyl
carbylamines
P1V1T1 = P2 V2 T2
P1V1T2 = P2V2T1
P = P1 + P2 + P3
C =
decomposition of petrol
fermentation of animal and plant waste
destructive distillation of coal
electrolysis of water
Carbon disulphide
Chloroform
Carbon tetrachloride
Methylene chloride
nitrogen
helium
neon
argon