Carbamide
Chloroetane
Aneurin
None of these
A. Carbamide
It activate H2O molecule
Photo-electricity reaction starts
Some of the gas molecules become bigger
It cause combination of oxygen and nitrogen
Increases
Remains unaltered
Drops sharply
Decreases
0°C
-4°C
100°C
4°C
Orion
Terylene
Rayon
Nylon
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
Adhesives
Detergents
Insecticides
Moth repellants
Magnetic forces
Gravitational forces
Coulombic forces
Exchange forces
Pulley
Microscope
Thermemoter
Barometer
Mercury
Lithium
Lead
Silver
Methane, Butane and Propane
Methane, Ethane and Hexane
Ethane, Hexane and Nonane
Methane, Hexane and Nonane
Nitric oxide
Nitrogen dioxide
Nitrogen pentoxide
Nitrous oxide
A Black solid
A red liquid
A highly inflammable gas
colourless gas insoluble in water
Atomic number
Atomic mass
Quantum numbers
None of these
Soil erosion
Soil wash
Silting of soil
Soil creep
Nucleic acid
Carbohydrate
Collagen
Polymer
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
1H1
1H2
6C12
8O16
lion
man
jaguar
cheetah
Zinc
Iron
Copper
Lead
Desiccation
Efflorescence
Deliquescene
Osmosis
S
Ga
Se
I
A mixture of B and C
Silicon dioxide
Germenium dioxide
Sodium Silicate
Atomic warfare
Depletion of earth's ozone layer
CO2 from fossil fuels
Dust clouds from valcanoes
autogamy
entomophily
anemophily
ornithophily
Coulomb
Hum
Cycles
Decible
Calcium, magnesium and iron
Magnesium, Calcium and tin
Magnesium, tin and iron
Iron, tin and calcium
Argon
Vanadium
Iodine
Sulphur
evaporation
condensation
sublimation
deposition
Uranium
Plutonium
Thorium
Zirconium
Deep Green
Violet
Prussian Blue
Yellow