The soaps used in shaving cream are
calcium soaps
lead soaps
soft soaps
hard soaps
Correct Answer :
C. soft soaps
Related Questions
Diamonds are weighed in
grams
pounds
carats
tons
The scientist associated with the discovery of the nucleus was
Rutherford
Moseley
Niels Bohr
J.J. Thomson
The Long Form of the Periodic Table is based on
atomic number
valency
atomic mass
atomic radius
Which among the following is a solid non-metal?
chlorine
mercury
water
iodine
Nitrous oxide used as anaesthetic is usually mixed with
ethyl alcohol
chloroform
oxygen
methyl alcohol
The non-metal which is electropositive is
chlorine
nitrogen
sulphur
hydrogen
Solder is an alloy of
tin and copper
tin and lead
tin and zinc
tin, copper and zinc
The gas which has a faint sweet odour is
nitrogen
nitrous oxide
nitric oxide
nitrogen peroxide
Brass contains
copper and tin
aluminium and magnesium
copper and zinc
copper, tin and zinc
Dry Ice is
solid carbon dioxide
liquid oxygen
liquid hydrogen
liquid. Chlorine
Even as early as 3000 BC glass was known to the
Europeans
Egyptians
Asians
Americans
Mild steel contains
iron with very low percentage of carbon
iron with high percentage of carbon
iron and chromium
iron and manganese
The freezing point of water at 760 mm pressure is
273 K
0 K
273°C
-273°C
The name rubber was given by
Lavoisier
Priestley
Dalton
Avogadro
Which of the following carbon compounds is used as a fire extinguisher?
Carbon disulphide
Chloroform
Carbon tetrachloride
Methylene chloride
Annealing of glass is done in
a cupel
a long narrow chamber
an open furnace
a closed furnace
On chemical analysis, a bottle cork is found to contain primarily
proteins
carbohydrates
tannins
lipids
Rusting is a special case of corrosion applied to
nickel
tin
iron
chromium
Bordeaux mixture contains
copper sulphate and water
copper sulphate, lime and water
thio-urea and lime
copper sulphate and thio-urea
The Carbon dioxide is absorbed by
Palladium
NaCI
KOH
Dilute H2SO4
Which of the following act a both u oxidising and reducing agent?
nitric acid
ammonia
nitrous acid
nitrogen peroxide
The commonest ore of aluminium is
cryolite
bauxite
malachite
azurite
Which of the following is used as a food preservative?
phenol
washing soda
absolute alcohol
vinegar
Brine is a solution of
sodium chloride in water
iodine in alcohol
sulphur in carbon disulphide
Potassium iodide in water
In surgical operation, the anaesthetic commonly used nowadays is
iodoform
chloroform
nitrous oxide-ether mixture
chloroform-nitrous oxide mixture
Marsh gas is
ethane
ethylene
acetylene
methane
The poisonous nature of carbon monoxide is due to
cutting off supply of oxygen
it™s being converted into carbon dioxide
its combination with haemoglobin of blood
its blocking of vocal chords
Lunar caustic is
calcium sulphate
ammonium chloride
caustic soda
silver nitrate
The neutron was discovered by
Chadwick
Madam Curie
Becquerel
Aston
Which among the following is a local anaesthetic?
Chloroform
Morphine
Streptomycin
Cocaine