adrenalin
glucagon
epinephrin
thyroxin
1 and 3
2 and 3
1, 2 and 4
1, 2, 3 and 4
Sir Ronald Ross
Sir Francis Haig
Dr Jagadish Chandra Bose
Sir CV Raman
as a nucleus to condense water vapour resulting in rain
to maintain the average density of air
to minimise the inflammatory nature of oxygen
to protect the inhabitants of the earth from the effects of ultra violet rays.
Phenol
Benzaldehyde
Formaldehyde
Acetic acid
Nitrogen
Phosphorus
Potassium
Mercury
sodium bicarbonate
sodium carbonate
carbonic acid
sodium hydroxide
Rodenticide
Herbicide
Pesticide
Fungicide
Terylene
Rayon
Nylon
Silk
it becomes coloured
it gets evaporated in air
it gets oxidised to phosgene
it gets decomposed to chloropicrin
dehydration
oxidation
reduction
dehydrogenation
nitric acid
ammonia
nitrous acid
nitrogen peroxide
sucrose
maltose
glucose
fructose
malathion
parathion
zinc phosphide
diuron
tuberculosis
cancer
typhoid
malaria
TW Richards
FW Aston
Stas
Urey
valency
atomic mass
number of neutrons
atomic number
ethyl alcohol
methyl alcohol
carbon monoxide
carbon dioxide
Hydrogen Sulphide
Nitrogen
Carbon-di-oxide
Oxygen
aquatic macrophytes
aquatic fungi
effluents
evapotranspiration
painting
applying alkaline phosphate
applying soap water
galvanising
asphalt
naphtha
diesel oil
lubricating oil
acetic acid
oxalic acid
chromic acid
citric acid
Silicon
Oxygen
Carbon
Calcium
wood charcoal
animal charcoal
coconut charcoal
lamp black
charcoal
bleaching powder
chlorine
carbolic acid
nitric acid
oxalic acid
carbonic acid
acetic acid
is unaffected by temperature variations
decreases with increase of temperature
increases with decrease of temperature
increases with increase of temperature
hydrogen peroxide
silver nitrate
tincture iodine
m-cresol
Distillation of water
Action of heat on potassium chlorate
Powdering of glass
Burning of an electric lamp