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
B. It supports combustion
Deep Green
Violet
Prussian Blue
Yellow
Sodium
Cerium
Francium
Lithium
Pyrex glass
Soft glass
Flint glass
Jena glass
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
2CaSO4, H2O
CaSO4
CaSO4, 2H2O
2CaSO4, 4H2O
Magnetic forces
Gravitational forces
Coulombic forces
Exchange forces
A Black solid
A red liquid
A highly inflammable gas
colourless gas insoluble in water
None of these
Ultraviolet rays
Infra Red rays
Cosmic Rays
Orion
Terylene
Rayon
Nylon
Amphibian
Shark
Bony fish
Mammal
Potassium Permanganate
Bleaching Powder
Chlorine
Washing Soda
0°C
-4°C
100°C
4°C
Cat
Bear
Rabbit
Dog
Atomic warfare
Depletion of earth's ozone layer
CO2 from fossil fuels
Dust clouds from valcanoes
Beaufort scale
Secant scale
Mercalli scale
Richter scale
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
amylase
lipase
carboxypeptidase
carbonic anhydrase
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
Carbon
Hydrogen
Aluminium
Silicon
Methane, Butane and Propane
Methane, Ethane and Hexane
Ethane, Hexane and Nonane
Methane, Hexane and Nonane
Nitric oxide
Nitrogen dioxide
Nitrogen pentoxide
Nitrous oxide
S
Ga
Se
I
Pulley
Microscope
Thermemoter
Barometer
Argon
Vanadium
Iodine
Sulphur
Increases
Remains unaltered
Drops sharply
Decreases
Nucleic acid
Carbohydrate
Collagen
Polymer
Soil erosion
Soil wash
Silting of soil
Soil creep
permeable
semipermeable
selectively permeable
impermeable
Carbon Monoxide
Phosgene
Phosphine
None of these
evaporation
condensation
sublimation
deposition