permeable
semipermeable
selectively permeable
impermeable
Carbon
Hydrogen
Aluminium
Silicon
styrene
methane
ethylene
acetylene
Nitric oxide
Nitrogen dioxide
Nitrogen pentoxide
Nitrous oxide
S
Ga
Se
I
1H1
1H2
6C12
8O16
Uranium
Plutonium
Thorium
Zirconium
Conversion of nitrogen to nitric acid.
Production of nitrogen from air
Convert the atmospheric nitrogen to effective nitrogen compound.
Liquifaction of nitrogen
Desiccation
Efflorescence
Deliquescene
Osmosis
A mixture of B and C
Silicon dioxide
Germenium dioxide
Sodium Silicate
None of these
Ultraviolet rays
Infra Red rays
Cosmic Rays
core
photosphere
sunspots
corona
Zinc
Iron
Copper
Lead
Carbon dioxide
Hydrogen Sulphide
Oxygen
Nitrogen
an AND circuit
an OR circuit
a high-pass filter
a NOR circuit
An atom
A cation
A molecule
An anion
Granulocyte
Neuron
Reticulocyte
Nephron
Magnetic forces
Gravitational forces
Coulombic forces
Exchange forces
Orion
Terylene
Rayon
Nylon
Earthquakes
Magnetic reversals
Hurricanses
Increased deposition of deep-sea sediments
Methane, Butane and Propane
Methane, Ethane and Hexane
Ethane, Hexane and Nonane
Methane, Hexane and Nonane
Pulley
Microscope
Thermemoter
Barometer
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
A Black solid
A red liquid
A highly inflammable gas
colourless gas insoluble in water
Adhesives
Detergents
Insecticides
Moth repellants
Pyrex glass
Soft glass
Flint glass
Jena glass
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
Calamine
Calcite
Galena
Bauxite
It activate H2O molecule
Photo-electricity reaction starts
Some of the gas molecules become bigger
It cause combination of oxygen and nitrogen
Nucleic acid
Carbohydrate
Collagen
Polymer