whooping cough
tetanus
diphtheria
All the three
D. All the three
streptomycin
terramycin
aureomycin
codein
oleic acid
acetic acid
palmitic acid
stearic acid
whooping cough
tetanus
diphtheria
All the three
Burning of magnesium ribbon in air
Distillation of water
Heating of cane sugar
Setting of cement
Gasoline
Benzoline
Kerosene
Petroleum ether
Lavoisier
Priestley
Dalton
Avogadro
sulphanilamide
quinine
methicillin
novocaine
cobalt
tin
manganese
platinum
chlorine
nitrogen
sulphur
hydrogen
benzene
methane
ethane
butane
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
1 : 1
1 : 2
2 : 3
1 : 3
ZnSO4 . 7H2O
FeSO4 . 7H2O
MgSO4 . 7H2O
CaSO4 . 2H2O
sublimation
oxidation
reduction
decomposition
German silver
solder
magnalium
bell metal
an anaesthetic
a psychedelic drug
an antipyretic
an antibiotic
CaO
Ca(OH)2
NaOH
Na2CO3
carbon disulphide
carbon tetrachloride
phosgene
chloroform
magnetic oxide of iron
ferric oxide
ferrous oxide
ferrous carbonate
wrought iron
steel
pig iron
nickel steel
Bronze
Brass
Solder
Gun metal
iodine in potassium iodide
iodine in alcohol
iodine in water
iodine in carbon disulphide
dehydration
oxidation
reduction
dehydrogenation
Rusting of iron
Burning of magnesium
Sublimation of iodine
Electrolysis of water
evaporation
sublimation
using a separating funnel
fractional distillation
zinc
red phosphorus
magnesium
sulphur
carbohydrates
carbides
hydrocarbons
carbonyls
n-heptane
n-octane
iso-heptane
iso-octane
cutting off supply of oxygen
it™s being converted into carbon dioxide
its combination with haemoglobin of blood
its blocking of vocal chords
tuberculosis
cancer
typhoid
malaria