iodoform
chloroform
nitrous oxide-ether mixture
chloroform-nitrous oxide mixture
C. nitrous oxide-ether mixture
Lithium
Helium
Sodium
Cobalt
tine
magnesium
zinc
copper
dehydration
oxidation
reduction
dehydrogenation
adrenalin
glucagon
epinephrin
thyroxin
solid carbon dioxide
liquid oxygen
liquid hydrogen
liquid. Chlorine
grams
pounds
carats
tons
low pressure and high temperature
low pressure and low temperature
high pressure and low temperature
high pressure and high temperature
neutrons
protons
protons and neutrons
protons and electrons
dephlogisticated air
azote
inflammable air
marine acid air
whooping cough
tetanus
diphtheria
All the three
Nitrogen
Phosphorus
Potassium
Mercury
acetic acid
oxalic acid
chromic acid
citric acid
chlorine
nitrogen
sulphur
hydrogen
aldehydes
alkenes
amino acids
alkynes
copper sulphate and water
copper sulphate, lime and water
thio-urea and lime
copper sulphate and thio-urea
Oxygen
Nitrogen
Hydrogen
Chlorine
Lavoisier
Priestley
Dalton
Avogadro
neon
argon
helium
krypton
CO2 poisoning
CO poisoning
phosgene poisoning
anesthesia
cement an limestone
cement and sand
cement and gravel
cement, sand and gravel
rubbers
fibres
resins
sugars
Aluminium
Silver
Copper
Magnesium
sodium chloride in water
iodine in alcohol
sulphur in carbon disulphide
Potassium iodide in water
Protons
Neutrons
Electrons
Protons and electrons
the percentage of carbon dioxide in air is kept almost constant
air always contains a constant proportion of oxygen
sufficient amounts of carbohydrates are produced
the process of photosynthesis proceeds smoothly
Bronze
Brass
Solder
Gun metal
zinc
tin
copper
aluminium
bakelite
polythene
PVC
Teflon
methyl alcohol and acetic acid
methyl alcohol and ethyl alcohol
ethyl alcohol and pyridine
methyl alcohol and pyridine
sodium nitrate
Potassium nitrate
sodium thiosulphate
ammonium chloride