bleaching powder
iodoform
sulphur dioxide
chlorine
C. sulphur dioxide
xenon
krypton
argon
helium
sulphur
phosphorus
iodine
bromine
bakelite
polythene
PVC
Teflon
electrochemistry
physical chemistry
biochemistry
tinctorial chemistry
galena
dolomite
sylvine
pitchblende
Carbon monoxide
Oxygen
Nitrogen
Hydrogen
sublimation
oxidation
reduction
decomposition
Thiokol
Drikold
Perhydrol
Mannitol
rubbers
fibres
resins
sugars
Sodium
red phosphorus
white phosphorus
sulphur
acid fumes
sodium bicarbonate
carbon dioxide
sodium carbonate
Distillation of water
Action of heat on potassium chlorate
Powdering of glass
Burning of an electric lamp
Radon
Astatine
Cesium
Ruthenium
dextrose
fruit sugar
beet sugar
blood sugar
Phenol
Benzaldehyde
Formaldehyde
Acetic acid
as an analgesic
in the purification of water
as a fertilizer
as a disinfectant
1 : 1
1 : 2
2 : 3
1 : 3
ethyl alcohol
methyl alcohol
carbon monoxide
carbon dioxide
Law of Multiple Proportions
Law of Definite Proportions
Law of Conservation of Mass
Law of Reciprocal Proportions
Lithium
Helium
Sodium
Cobalt
coal gas
producer gas
water gas
gobar gas
Rodenticide
Herbicide
Pesticide
Fungicide
nitrates
nitrites
hyponitrates
nitrides
Lavoisier
Priestley
Dalton
Avogadro
glacial acetic acid
methanol
formic acid
stearic acid
Protons
Neutrons
Electrons
Protons and electrons
Oxygen
Nitrogen
Hydrogen
Chlorine
aquatic macrophytes
aquatic fungi
effluents
evapotranspiration
the initial showers wash the atmosphere free from most of the impurities
it contains desirable salts like sodium chloride and ammonium nitrate
it dissolves the gases in the atmosphere like ozone which are good for health in small quantities
it is supposed to be 'heaven sent'
manganese dioxide
bauxite
animal charcoal
quicklime