2CaSO4, H2O
CaSO4
CaSO4, 2H2O
2CaSO4, 4H2O
A. 2CaSO4, H2O
Amphibian
Shark
Bony fish
Mammal
Adhesives
Detergents
Insecticides
Moth repellants
Desiccation
Efflorescence
Deliquescene
Osmosis
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
evaporation
condensation
sublimation
deposition
amylase
lipase
carboxypeptidase
carbonic anhydrase
A Black solid
A red liquid
A highly inflammable gas
colourless gas insoluble in water
autogamy
entomophily
anemophily
ornithophily
Potassium Permanganate
Bleaching Powder
Chlorine
Washing Soda
Carbon
Hydrogen
Aluminium
Silicon
Magnetic forces
Gravitational forces
Coulombic forces
Exchange forces
Earthquakes
Magnetic reversals
Hurricanses
Increased deposition of deep-sea sediments
Carbamide
Chloroetane
Aneurin
None of these
Increases
Remains unaltered
Drops sharply
Decreases
Platinum
Quartz
gold
Diamond
Calcium, magnesium and iron
Magnesium, Calcium and tin
Magnesium, tin and iron
Iron, tin and calcium
Atomic number
Atomic mass
Quantum numbers
None of these
Methane, Butane and Propane
Methane, Ethane and Hexane
Ethane, Hexane and Nonane
Methane, Hexane and Nonane
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
Nucleic acid
Carbohydrate
Collagen
Polymer
A mixture of B and C
Silicon dioxide
Germenium dioxide
Sodium Silicate
Zinc
Iron
Copper
Lead
2CaSO4, H2O
CaSO4
CaSO4, 2H2O
2CaSO4, 4H2O
lion
man
jaguar
cheetah
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
Pulley
Microscope
Thermemoter
Barometer
It activate H2O molecule
Photo-electricity reaction starts
Some of the gas molecules become bigger
It cause combination of oxygen and nitrogen
Beaufort scale
Secant scale
Mercalli scale
Richter scale
Nitric oxide
Nitrogen dioxide
Nitrogen pentoxide
Nitrous oxide
An atom
A cation
A molecule
An anion