a definite shape but not volume
a definite volume and shape
a definite volume but not shape
neither definite volume nor shape
D. neither definite volume nor shape
wrought iron
steel
pig iron
nickel steel
Chloroform
Morphine
Streptomycin
Cocaine
Distillation of water
Action of heat on potassium chlorate
Powdering of glass
Burning of an electric lamp
Vitamin B6
Vitamin C
Vitamin K
Vitamin D
C6H12O6
C2H5OH
C12H22O11
C7H8O
atomic number
valency
atomic mass
atomic radius
poling
tempering
calcination
galvanising
Potassium chlorate
Hydrogen peroxide
Copper sulphate
Silver Nitrate
chloroform
acetic acid
phenol
carbon tetrachloride
tine
magnesium
zinc
copper
chlorine
nitrogen
sulphur
hydrogen
copper and tin
aluminium and magnesium
copper and zinc
copper, tin and zinc
Carbon dioxide
Ammonia
Chlorine
Hydrogen sulphide
hydrochloric acid
ammonia
cane sugar
common salt
galena
dolomite
sylvine
pitchblende
hydrochloric acid
citric acid
tartaric acid
acetic acid
it contains carbonates of calcium and magnesium
it contains sodium chloride
it is highly coloured
it contains suspended impurities
sucrose
maltose
glucose
fructose
ferric chloride
ferric sulphate
ferric thiocyanate
ferrous sulphate
Gasoline
Kerosene
Sulphuric acid
Alcohol
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
calcium carbonate
sodium carbonate
magnesium sulphate
ferric chloride
pyridine
hydrogen sulphide
cacodyl
carbylamines
nitric acid
ammonia
nitrous acid
nitrogen peroxide
a deliquescent substance
an efflorescent substance
a hygroscopic substance
a dehydrating substance
as an analgesic
in the purification of water
as a fertilizer
as a disinfectant
decomposition of petrol
fermentation of animal and plant waste
destructive distillation of coal
electrolysis of water
kerosene
naphtha
lubricating oil
asphalt
potassium and lead silicates
zinc and barium borosilicates
potassium and calcium silicates
sodium and calcium silicates
rain water
river water
conductivity water
deep well water