increases the atomic mass of the atom
decreases the atomic mass of the atom
increases the charge on the nucleus
decreases the charge on the nucleus
A. increases the atomic mass of the atom
as an analgesic
in the purification of water
as a fertilizer
as a disinfectant
pyrex glass
flint glass
quartz glass
Crooke's glass
nuclear' fusion
radioactive disintegration
nuclear fission
chemical decomposition
a disinfectant
an analgesic
a hypnotic
a dye
hydrochloric acid
citric acid
tartaric acid
acetic acid
atomic number
valency
atomic mass
atomic radius
Aluminium
Chromium
Nickel
Tungsten
Palladium
NaCI
KOH
Dilute H2SO4
neon
argon
helium
krypton
Polyethylene
Nylon
Terylene
Rayon
phosphorus pentaoxide
phosphorus trichloride
phosphorus trisulphide
phosphorus trioxide
Moissan
Davy
Faraday
Marie Curie
zinc
red phosphorus
magnesium
sulphur
Cataphoresis
Osmosis
Dehydration
Diffusion
Terylene
Rayon
Nylon
Silk
bakelite
polythene
PVC
Teflon
in the treatment of malaria
to relieve sleepiness
to induce sleep
to lower body temperature
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.
cement an limestone
cement and sand
cement and gravel
cement, sand and gravel
Burning of magnesium ribbon in air
Distillation of water
Heating of cane sugar
Setting of cement
diamond
coke
graphite
charcoal
Aluminium
Copper
Zinc
Iron
oxalic acid
citric acid
acetic acid
hydrochloric acid
glacial acetic acid
methanol
formic acid
stearic acid
Potassium nitrate
Silver nitrate
Ammonium carbonate
Ammonium bicarbonate
Thiokol
Drikold
Perhydrol
Mannitol
sucrose
glucose
fructose
a mixture of glucose and fructose
Alexander Fleming
Sir JJ Thomson
Dr Nessler
Sir John Russel
Gasoline
Benzoline
Kerosene
Petroleum ether
galena
dolomite
sylvine
pitchblende