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Atoms Molecules Mixtures and Compounds
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General Science for Class 6
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Atoms Molecules Mixtures and Compounds
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Atoms Molecules Mixtures and Compounds
Ammonia is a colorless inorganic compound of nitrogen and
oxygen
nitrogen
helium
hydrogen
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Atoms Molecules Mixtures and Compounds
One molecule of methane is made up of one carbon and four
neon atoms
hydrogen atoms
nitrogen atoms
carbon atoms
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Atoms Molecules Mixtures and Compounds
In two-dimensional chromatography, the paper used is
rectangular
round
triangle
semi-circle
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Atoms Molecules Mixtures and Compounds
The lead in the pencils is actually a form of carbon that is slippery, smooth and black in color. This form of carbon is
graphite
pearl
carbon
zinc
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Atoms Molecules Mixtures and Compounds
Carbon has the symbol
Ca
Cl
Cr
C
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Atoms Molecules Mixtures and Compounds
In filtration the liquid (and anything dissolved in the liquid) passes through holes in the filter paper but the solid particles are too big and
get stuck
go through
torn off
dissolve
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Atoms Molecules Mixtures and Compounds
It is a pale yellow, odorless and brittle material, known as
gold
lead
Sulphur
zinc
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Atoms Molecules Mixtures and Compounds
The third naturally occurring allotrope of carbon is
Copper
stone
diamond
pearl
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Atoms Molecules Mixtures and Compounds
The molecular formula for water is
H2O
CO2
NaCl
NaHCO3
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Atoms Molecules Mixtures and Compounds
Bag containing candies and salad are examples of
collection
solution
compound
mixture
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