it becomes coloured
it gets evaporated in air
it gets oxidised to phosgene
it gets decomposed to chloropicrin
C. it gets oxidised to phosgene
Rutherford
Moseley
Niels Bohr
J.J. Thomson
1 : 1
1 : 2
2 : 3
1 : 3
zinc
red phosphorus
magnesium
sulphur
acetamide phenol
malonyl urea
aminosalicylic acid
acetyl salicylic acid
a deliquescent substance
an efflorescent substance
a hygroscopic substance
a dehydrating substance
the manufacture of explosives
the manufacture of dyes
refrigerators
the preparation of drugs
atomic number
valency
atomic mass
atomic radius
they may appear better
they can resist the action of acids and alkalies
they lose their brittleness
they can withstand temperature shocks
neon
argon
helium
krypton
Burning of magnesium ribbon in air
Distillation of water
Heating of cane sugar
Setting of cement
Astatine
Francium
Tritium
Zirconium
hydrogen peroxide
silver nitrate
tincture iodine
m-cresol
chlorine
nitrogen
sulphur
hydrogen
potassium
sodium
red phosphorus
white phosphorus
Goodyear
Wohler
Baeyer
Perkin
A - Z
A + Z
Z
A
xenon
krypton
argon
helium
Terylene
Rayon
Nylon
Silk
tuberculosis
cancer
typhoid
malaria
iron with zinc
zinc with iron
copper with silver
silver with gold
nitric oxide
nitrogen peroxide
nitrogen pentoxide
nitrous oxide
Potassium nitrate
Silver nitrate
Ammonium carbonate
Ammonium bicarbonate
annealing
hardening
quenching
tempering
sucrose
maltose
glucose
fructose
Petrol
Kerosene
Hydrazine
Alcohol
Polyethylene
Nylon
Terylene
Rayon
lead
zinc
mercury
chromium
acid fumes
sodium bicarbonate
carbon dioxide
sodium carbonate
Liebig
Pasteur
Bunsen
Erlenmeyer
lead chloride
mercurous chloride
mercuric chloride
calcium sulphate