Silver
Magnesium
Platinium
Mercury
A. Silver
Zinc
Iron
Copper
Lead
1H1
1H2
6C12
8O16
2CaSO4, H2O
CaSO4
CaSO4, 2H2O
2CaSO4, 4H2O
S
Ga
Se
I
Amphibian
Shark
Bony fish
Mammal
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
Potassium Permanganate
Bleaching Powder
Chlorine
Washing Soda
Uranium
Plutonium
Thorium
Zirconium
Carbamide
Chloroetane
Aneurin
None of these
Beaufort scale
Secant scale
Mercalli scale
Richter scale
Methane, Butane and Propane
Methane, Ethane and Hexane
Ethane, Hexane and Nonane
Methane, Hexane and Nonane
A mixture of B and C
Silicon dioxide
Germenium dioxide
Sodium Silicate
Desiccation
Efflorescence
Deliquescene
Osmosis
Atomic warfare
Depletion of earth's ozone layer
CO2 from fossil fuels
Dust clouds from valcanoes
autogamy
entomophily
anemophily
ornithophily
Nitric oxide
Nitrogen dioxide
Nitrogen pentoxide
Nitrous oxide
Atomic number
Atomic mass
Quantum numbers
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
styrene
methane
ethylene
acetylene
Nucleic acid
Carbohydrate
Collagen
Polymer
amylase
lipase
carboxypeptidase
carbonic anhydrase
Adhesives
Detergents
Insecticides
Moth repellants
evaporation
condensation
sublimation
deposition
It activate H2O molecule
Photo-electricity reaction starts
Some of the gas molecules become bigger
It cause combination of oxygen and nitrogen
Deep Green
Violet
Prussian Blue
Yellow
Cat
Bear
Rabbit
Dog
Coulomb
Hum
Cycles
Decible
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
Soil erosion
Soil wash
Silting of soil
Soil creep