Orion
Terylene
Rayon
Nylon
D. Nylon
autogamy
entomophily
anemophily
ornithophily
Calcium, magnesium and iron
Magnesium, Calcium and tin
Magnesium, tin and iron
Iron, tin and calcium
Earthquakes
Magnetic reversals
Hurricanses
Increased deposition of deep-sea sediments
Adhesives
Detergents
Insecticides
Moth repellants
an AND circuit
an OR circuit
a high-pass filter
a NOR circuit
Granulocyte
Neuron
Reticulocyte
Nephron
styrene
methane
ethylene
acetylene
Conversion of nitrogen to nitric acid.
Production of nitrogen from air
Convert the atmospheric nitrogen to effective nitrogen compound.
Liquifaction of nitrogen
Carbon Monoxide
Phosgene
Phosphine
None of these
0°C
-4°C
100°C
4°C
Methane, Butane and Propane
Methane, Ethane and Hexane
Ethane, Hexane and Nonane
Methane, Hexane and Nonane
6 feet
6 metres
60 cms
60 feet
Silver
Magnesium
Platinium
Mercury
A mixture of B and C
Silicon dioxide
Germenium dioxide
Sodium Silicate
A mixture of FeO and Fe(OH)2
A mixture of Fe2O3 and Fe(OH)2
A mixture of Fe2O3, 3H2O and FeO
FeO only
Carbon
Hydrogen
Aluminium
Silicon
Nucleic acid
Carbohydrate
Collagen
Polymer
Beaufort scale
Secant scale
Mercalli scale
Richter scale
Orion
Terylene
Rayon
Nylon
An atom
A cation
A molecule
An anion
It burns in air to form water
It supports combustion
It readily combines with fluorine and chlorine
It combines with almost all metals forming hydrides
Pyrex glass
Soft glass
Flint glass
Jena glass
1H1
1H2
6C12
8O16
Nitric oxide
Nitrogen dioxide
Nitrogen pentoxide
Nitrous oxide
Uranium
Plutonium
Thorium
Zirconium
Cat
Bear
Rabbit
Dog
S
Ga
Se
I
Potassium Permanganate
Bleaching Powder
Chlorine
Washing Soda
Sodium
Cerium
Francium
Lithium
Coulomb
Hum
Cycles
Decible