The fertilizer which has the largest percentage of nitrogen is
urea
ammonium nitrate
ammonium sulphate
calcium cyanamide
Correct Answer :
A. urea
Related Questions
The form of carbon used in decolourising sugar solution is
wood charcoal
animal charcoal
coconut charcoal
lamp black
Oxalic acid is used in the manufacture of
tincture iodine
paints
ink
aerated water
The percentage of silver in German silver is
ten
twenty
zero
fifty
A common rodenticide is (Rat Poison)
malathion
parathion
zinc phosphide
diuron
Which of the following statements regarding natural radioactivity is true?
It is spontaneous disintegration of atoms
It is induced by bombardment with projectiles
It is transmutation of atoms with projectiles
It is dependent on temperature
Calamine is a ore of
tine
magnesium
zinc
copper
The most abundant noble gas present in air is
neon
argon
helium
krypton
Riboflavin deficiency causes
tongue inflammation
pellagra
night blindness
anaemia
Carbogen is used in
CO2 poisoning
CO poisoning
phosgene poisoning
anesthesia
The scientist associated with the discovery of the nucleus was
Rutherford
Moseley
Niels Bohr
J.J. Thomson
Laughing gas is
nitric oxide
nitrogen peroxide
nitrogen pentoxide
nitrous oxide
Dust particles in the air of large industrial cities are removed by
Sedimentation
Electrophoresis
Tyndall effect
Brownian movement
The malarial parasite was discovered by
Sir Ronald Ross
Sir Francis Haig
Dr Jagadish Chandra Bose
Sir CV Raman
Concrete is a mixture of
cement an limestone
cement and sand
cement and gravel
cement, sand and gravel
Hydrogen gas has
a very sweet smell
a very pungent smell
an irritating smell
no smell at all
The substance most abundantly found in sea water is
magnesium chloride
sodium chloride
calcium sulphate
potassium chloride
Which of the following is not a metal?
Lithium
Helium
Sodium
Cobalt
If people sleep in closed rooms where charcoal fire is burning, they die due to
carbon monoxide
carbon dioxide
methane
phosgene
Fructose is also called
dextrose
fruit sugar
beet sugar
blood sugar
Even as early as 3000 BC glass was known to the
Europeans
Egyptians
Asians
Americans
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 value of Avogadro Number is
6.023 x 1022
1 x 10-14
cl 6.056 x 10-6
6.023 x 1023
A non-metal which is a good conductor or heat and electricity is
iodine
sulphur
graphite
phosphorus
Alum is used
as an analgesic
in the purification of water
as a fertilizer
as a disinfectant
Rusting of iron cannot be prevented by
painting
applying alkaline phosphate
applying soap water
galvanising
The hormone which absorption is increases glucose oxidation and glucose
adrenalin
thyroxin
insulin
epinephrine
A drug that is usually administered for malaria is
sulphanilamide
quinine
methicillin
novocaine
An antipyretic is a drug used
in the treatment of malaria
to relieve sleepiness
to induce sleep
to lower body temperature
The artificial silk produced from cellulose is
Polyethylene
Nylon
Terylene
Rayon
Methylated spirit is a mixture of
methyl alcohol and acetic acid
methyl alcohol and ethyl alcohol
ethyl alcohol and pyridine
methyl alcohol and pyridine