hydrogen
nitrogen
oxygen
noble gases
B. nitrogen
Aluminium
Silver
Copper
Magnesium
low pressure and high temperature
low pressure and low temperature
high pressure and low temperature
high pressure and high temperature
adrenalin
thyroxin
insulin
epinephrine
Carbon disulphide
Chloroform
Carbon tetrachloride
Methylene chloride
fractional distillation
fractional crystallisation
sublimation
evaporation
sublimation
oxidation
reduction
decomposition
electrochemistry
physical chemistry
biochemistry
tinctorial chemistry
sucrose
maltose
glucose
fructose
in the treatment of malaria
to relieve sleepiness
to induce sleep
to lower body temperature
it is an allotrope of carbon
it gives CO2 on heating
it contains free electrons
it is oxidised to graphitic acid
is unaffected by temperature variations
decreases with increase of temperature
increases with decrease of temperature
increases with increase of temperature
silica, sodium nitrate and soda ash
silica, limestone and sodium nitrate
silica, sodium oxide and limestone
silica, soda ash and limestone
number of neutrons in the nucleus
number of protons and neutrons in the nucleus
the valency of the element
number of protons in the nucleus
atomic number
valency
atomic mass
atomic radius
calcium sulphate
ammonium chloride
caustic soda
silver nitrate
CO2 poisoning
CO poisoning
phosgene poisoning
anesthesia
manganese
vanadium
nickel
chromium
Rodenticide
Herbicide
Pesticide
Fungicide
chlorination
boiling
adding caustic soda
ozonisation
cryolite
bauxite
malachite
azurite
Hard water
Heavy water
Soft water
Both (a) and (b)
sodium bicarbonate
sodium carbonate
carbonic acid
sodium hydroxide
tincture iodine
paints
ink
aerated water
mercaptans
propylene
carbon disulphide
phosgene
potassium
sodium
red phosphorus
white phosphorus
P1V1T1 = P2 V2 T2
P1V1T2 = P2V2T1
P = P1 + P2 + P3
C =
Distillation of water
Action of heat on potassium chlorate
Powdering of glass
Burning of an electric lamp
red phosphorus and oxygen
white phosphorus and oxygen
carbon monoxide and chlorine
carbon dioxide and chlorine
carbohydrates
carbides
hydrocarbons
carbonyls
ethane
ethylene
acetylene
methane