carbon monoxide
carbon dioxide
methane
phosgene
A. carbon monoxide
valency
atomic mass
number of neutrons
atomic number
annealing
hardening
quenching
tempering
ethyl alcohol
methyl alcohol
carbon monoxide
carbon dioxide
an anaesthetic
a psychedelic drug
an antipyretic
an antibiotic
Sir Ronald Ross
Sir Francis Haig
Dr Jagadish Chandra Bose
Sir CV Raman
neutrons
protons
protons and neutrons
protons and electrons
Carbon dioxide
Sulphur dioxide
Ammonia
Hydrogen
dephlogisticated air
azote
inflammable air
marine acid air
conc. H2SO4
conc. HCl
conc. HNO3
acetic acid
chlorination
boiling
adding caustic soda
ozonisation
Radon
Astatine
Cesium
Ruthenium
to make air a moderate supporter of combustion
to maintain the density of air constant
to prevent the hydrogen in air from exploding
to reduce the poisonous nature of ozone in air
Lead
Tin
Silver
Gold
homogeneous, sulphates
heterogeneous, nitrates
heterogeneous, carbonates
homogeneous, silicates
rapid cooling
rapid heating
slow cooling
slow heating
iodine in potassium iodide
iodine in alcohol
iodine in water
iodine in carbon disulphide
phenol
iodoform
bleaching powder
blue vitriol
magnesium chloride
sodium chloride
calcium sulphate
potassium chloride
is unaffected by temperature variations
decreases with increase of temperature
increases with decrease of temperature
increases with increase of temperature
cotton
wool
cellulose
silk
Polyethylene
Nylon
Terylene
Rayon
it is an allotrope of carbon
it gives CO2 on heating
it contains free electrons
it is oxidised to graphitic acid
a disinfectant
an analgesic
a hypnotic
a dye
manganese dioxide
bauxite
animal charcoal
quicklime
a cupel
a long narrow chamber
an open furnace
a closed furnace
carbon disulphide
carbon tetrachloride
phosgene
chloroform
its molecular weight is low
it is denser than ice
it is a good solvent for many ionic substances
the molecules of water are joined by hydrogen bonds
quicklime
gypsum
soda lime
bleaching powder
Wohler
Dalton
Lavoisier
Fischer
contracts while setting
expands while setting
is highly volatile
does not suffer any changes in volume while setting