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
Correct Answer :
A. low pressure and high temperature
Related Questions
The fertilizer which has the largest percentage of nitrogen is
urea
ammonium nitrate
ammonium sulphate
calcium cyanamide
Which is the 'odd man' in the following?
brass
common salt
cane sugar
water
Which of the following is not a physical change?
Distillation of water
Action of heat on potassium chlorate
Powdering of glass
Burning of an electric lamp
Jeweller's rouge is
magnetic oxide of iron
ferric oxide
ferrous oxide
ferrous carbonate
Dust particles in the air of large industrial cities are removed by
Sedimentation
Electrophoresis
Tyndall effect
Brownian movement
The substance preserved under water is
potassium
sodium
red phosphorus
white phosphorus
Vulcanisation was discovered by
Goodyear
Wohler
Baeyer
Perkin
Iodine in alcohol is known as
quick lime
tincture iodine
rectified spirit
None of these
Quick lime has the formula
CaO
Ca(OH)2
NaOH
Na2CO3
Brass contains
copper and tin
aluminium and magnesium
copper and zinc
copper, tin and zinc
Brine is a solution of
sodium chloride in water
iodine in alcohol
sulphur in carbon disulphide
Potassium iodide in water
Oxalic acid is used in the manufacture of
tincture iodine
paints
ink
aerated water
Laughing gas is
nitric oxide
nitrogen peroxide
nitrogen pentoxide
nitrous oxide
Setting of cement is due to
hydration
dehydration
dialysis
osmosis
Cupellation is used in the purification of
Lead
Tin
Silver
Gold
The noble gas which is present in microscopic quantities in air is
xenon
krypton
argon
helium
Which of the following is not an alloy of copper?
Bronze
Brass
Solder
Gun metal
The foul odour of gasoline is due to
pyridine
hydrogen sulphide
cacodyl
carbylamines
Colour blindness is
a congenital disease
a communicable disease
an acquired disease
a contagious disease
Hard water does not lather well with soap because
it contains carbonates of calcium and magnesium
it contains sodium chloride
it is highly coloured
it contains suspended impurities
Solder is an alloy of
tin and copper
tin and lead
tin and zinc
tin, copper and zinc
In the making of jewels, gold is usually mixed with
zinc
tin
copper
aluminium
Gold dissolves in aqua regia due to the formation of
chloro auric acid
auric chloride
gold nitrate
aurous chloride
The Long Form of the Periodic Table is based on
atomic number
valency
atomic mass
atomic radius
The value of Avogadro Number is
6.023 x 1022
1 x 10-14
cl 6.056 x 10-6
6.023 x 1023
Which of the following metals is the best conductor of heat and electricity?
Aluminium
Silver
Copper
Magnesium
LSD is
an anaesthetic
a psychedelic drug
an antipyretic
an antibiotic
A non-material kind of pollution is
land pollution
air pollution
noise pollution
water pollution
The rate of setting of cement is slowed down by the addition of
quicklime
gypsum
soda lime
bleaching powder
Oil of winter green contains
acetone
ether
acetic acid
methyl salicylate