Platinum
Quartz
gold
Diamond
D. Diamond
styrene
methane
ethylene
acetylene
Zinc
Iron
Copper
Lead
Adhesives
Detergents
Insecticides
Moth repellants
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
Pulley
Microscope
Thermemoter
Barometer
Cat
Bear
Rabbit
Dog
amylase
lipase
carboxypeptidase
carbonic anhydrase
Platinum
Quartz
gold
Diamond
core
photosphere
sunspots
corona
permeable
semipermeable
selectively permeable
impermeable
Quartz and mica
Sand and salt
Sand and silicates
None of these
evaporation
condensation
sublimation
deposition
6 feet
6 metres
60 cms
60 feet
Soil erosion
Soil wash
Silting of soil
Soil creep
1H1
1H2
6C12
8O16
A mixture of B and C
Silicon dioxide
Germenium dioxide
Sodium Silicate
Desiccation
Efflorescence
Deliquescene
Osmosis
Nucleic acid
Carbohydrate
Collagen
Polymer
Atomic warfare
Depletion of earth's ozone layer
CO2 from fossil fuels
Dust clouds from valcanoes
Potassium Permanganate
Bleaching Powder
Chlorine
Washing Soda
A Black solid
A red liquid
A highly inflammable gas
colourless gas insoluble in water
Carbamide
Chloroetane
Aneurin
None of these
autogamy
entomophily
anemophily
ornithophily
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
0°C
-4°C
100°C
4°C
None of these
Ultraviolet rays
Infra Red rays
Cosmic Rays
Orion
Terylene
Rayon
Nylon
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
Beaufort scale
Secant scale
Mercalli scale
Richter scale