Conversion of nitrogen to nitric acid.
Production of nitrogen from air
Convert the atmospheric nitrogen to effective nitrogen compound.
Liquifaction of nitrogen
C. Convert the atmospheric nitrogen to effective nitrogen compound.
Sulphonates
Zeolites
Nitrates
None of these
None of these
Ultraviolet rays
Infra Red rays
Cosmic Rays
amylase
lipase
carboxypeptidase
carbonic anhydrase
Beaufort scale
Secant scale
Mercalli scale
Richter scale
lion
man
jaguar
cheetah
A mixture of B and C
Silicon dioxide
Germenium dioxide
Sodium Silicate
Magnetic forces
Gravitational forces
Coulombic forces
Exchange forces
Quartz and mica
Sand and salt
Sand and silicates
None of these
an AND circuit
an OR circuit
a high-pass filter
a NOR circuit
1H1
1H2
6C12
8O16
Carbon dioxide
Hydrogen Sulphide
Oxygen
Nitrogen
the sun comes in between the moon and the earth
the moon comes in between the sun and the earth
the earth comes in the between the sun and the moon
None of the above
core
photosphere
sunspots
corona
Coulomb
Hum
Cycles
Decible
Calcium, magnesium and iron
Magnesium, Calcium and tin
Magnesium, tin and iron
Iron, tin and calcium
Potassium Permanganate
Bleaching Powder
Chlorine
Washing Soda
Atomic number
Atomic mass
Quantum numbers
None of these
Sodium
Cerium
Francium
Lithium
Nitric oxide
Nitrogen dioxide
Nitrogen pentoxide
Nitrous oxide
The varying amount of sunspot activity
The tilt of the earth's rotation relative to the ecliptic as earth revolves around the sun
The earth's orbit around the sun as an exlipse rather than a circle
The rotation of during a 24-hour day
Carbon
Hydrogen
Aluminium
Silicon
Atomic warfare
Depletion of earth's ozone layer
CO2 from fossil fuels
Dust clouds from valcanoes
Pyrex glass
Soft glass
Flint glass
Jena glass
0°C
-4°C
100°C
4°C
Mercury
Lithium
Lead
Silver
A piece of iron that is not a permanent magnet
The north pole of another permanent magnet
A positively charged glass rod
A negatively charged rubber rod
Conversion of nitrogen to nitric acid.
Production of nitrogen from air
Convert the atmospheric nitrogen to effective nitrogen compound.
Liquifaction of nitrogen
styrene
methane
ethylene
acetylene
Orion
Terylene
Rayon
Nylon
S
Ga
Se
I