Platinum
Quartz
gold
Diamond
Coulomb
Hum
Cycles
Decible
A mixture of B and C
Silicon dioxide
Germenium dioxide
Sodium Silicate
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
Granulocyte
Neuron
Reticulocyte
Nephron
evaporation
condensation
sublimation
deposition
6 feet
6 metres
60 cms
60 feet
Calamine
Calcite
Galena
Bauxite
Sulphonates
Zeolites
Nitrates
None of these
An atom
A cation
A molecule
An anion
Soil erosion
Soil wash
Silting of soil
Soil creep
Adhesives
Detergents
Insecticides
Moth repellants
A Black solid
A red liquid
A highly inflammable gas
colourless gas insoluble in water
Zinc
Iron
Copper
Lead
amylase
lipase
carboxypeptidase
carbonic anhydrase
lion
man
jaguar
cheetah
Atomic number
Atomic mass
Quantum numbers
None of these
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
Deep Green
Violet
Prussian Blue
Yellow
Desiccation
Efflorescence
Deliquescene
Osmosis
Carbon
Hydrogen
Aluminium
Silicon
None of these
Ultraviolet rays
Infra Red rays
Cosmic Rays
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
Carbon Monoxide
Phosgene
Phosphine
None of these
Quartz and mica
Sand and salt
Sand and silicates
None of these
Conversion of nitrogen to nitric acid.
Production of nitrogen from air
Convert the atmospheric nitrogen to effective nitrogen compound.
Liquifaction of nitrogen
Magnetic forces
Gravitational forces
Coulombic forces
Exchange forces
Nitric oxide
Nitrogen dioxide
Nitrogen pentoxide
Nitrous oxide
Pyrex glass
Soft glass
Flint glass
Jena glass
permeable
semipermeable
selectively permeable
impermeable