A compound of carbon used as anaesthetic is
carbon disulphide
carbon tetrachloride
phosgene
chloroform
Correct Answer :
D. chloroform
Related Questions
The percentage of silver in German silver is
ten
twenty
zero
fifty
The hormone which absorption is increases glucose oxidation and glucose
adrenalin
thyroxin
insulin
epinephrine
A non-metal which is a good conductor of electricity is
graphite
phosphorus
sulphur
iodine
Artificial diamonds were produced by
Moissan
Davy
Faraday
Marie Curie
Real gases tend to become ideal Under
low pressure and high temperature
low pressure and low temperature
high pressure and low temperature
high pressure and high temperature
The chemical name of aspirin is
acetamide phenol
malonyl urea
aminosalicylic acid
acetyl salicylic acid
Which of the following is not a metal?
Lithium
Helium
Sodium
Cobalt
Lead pencils contain
white lead
graphite
red lead
coke
The noble gas which is present in microscopic quantities in air is
xenon
krypton
argon
helium
The number of neutrons in the nucleus of an atom of mass A and atomic number Z is given by
A - Z
A + Z
Z
A
Galvanising is the process of coating
iron with zinc
zinc with iron
copper with silver
silver with gold
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
Calomel is
lead chloride
mercurous chloride
mercuric chloride
calcium sulphate
The kinetic energy of gas molecules
is unaffected by temperature variations
decreases with increase of temperature
increases with decrease of temperature
increases with increase of temperature
Annealing of glass is done in
a cupel
a long narrow chamber
an open furnace
a closed furnace
Hypo' is
sodium nitrate
Potassium nitrate
sodium thiosulphate
ammonium chloride
Which among the following is a solid non-metal?
chlorine
mercury
water
iodine
Soda-water contains
sodium bicarbonate
sodium carbonate
carbonic acid
sodium hydroxide
Hydrogen gas has
a very sweet smell
a very pungent smell
an irritating smell
no smell at all
Which of the following act a both u oxidising and reducing agent?
nitric acid
ammonia
nitrous acid
nitrogen peroxide
Lunar caustic is
calcium sulphate
ammonium chloride
caustic soda
silver nitrate
In the nitrogen cycle, denitrifying bacteria
oxidise ammonia to nitrates
convert nitrogen into ammonia
oxidise ammonia to free nitrogen
oxidise ammonia to oxides of nitrogen
The scientist associated with the discovery of the nucleus was
Rutherford
Moseley
Niels Bohr
J.J. Thomson
The malarial parasite was discovered by
Sir Ronald Ross
Sir Francis Haig
Dr Jagadish Chandra Bose
Sir CV Raman
Reduction involves
loss of electrons
gain of electrons
gain of oxygen
removal of hydrogen
Nylon is made from
terephthalic acid and ethylene glycol
hexamethylene diamine and adipic acid
cellulose nitrate
cellulose acetate
The formula for cane sugar is
C6H12O6
C2H5OH
C12H22O11
C7H8O
Apart from lead tetra-ethyl, the other compound used as antiknock is
n-heptane
n-octane
iso-heptane
iso-octane
According to the modern Periodic Law, the properties of elements are periodic functions of their
valency
atomic mass
number of neutrons
atomic number
Biogas is obtained during
decomposition of petrol
fermentation of animal and plant waste
destructive distillation of coal
electrolysis of water