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Atoms Molecules Mixtures and Compounds
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Atoms Molecules Mixtures and Compounds
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Atoms Molecules Mixtures and Compounds
The property of objects in which your sight cannot see through the object is known as:
dull
opaque
mirror
none of them
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Atoms Molecules Mixtures and Compounds
If two substances are mixed together physically, they form a
solution
compound
mixture
molecules
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Atoms Molecules Mixtures and Compounds
Liquefied form of oxygen is used as
ships
car fuel
generator
space craft fuel
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Atoms Molecules Mixtures and Compounds
The chemical formula of sodium chloride is
C12H22O11
NaCl
C2H3O2
NaHCO3
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Atoms Molecules Mixtures and Compounds
In second stage, the petroleum gas is passed to a condensing column, in which it becomes cooler as the height
decrease
constant
increases
none of them
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Atoms Molecules Mixtures and Compounds
Mixture of tartaric acid and sodium bicarbonate forms
baking powder
coco powder
coconut powder
talcum powder
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Atoms Molecules Mixtures and Compounds
The liquid in which the solute dissolves is known as
soluble
solvent
solute
none of them
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Atoms Molecules Mixtures and Compounds
Dry ice (solid CO2) when heated, will change into
plasma
piece
gas
liquid
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Atoms Molecules Mixtures and Compounds
The poor conductors of heat and electricity are
non-metals
metals
liquids
solids
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Atoms Molecules Mixtures and Compounds
The process of separating components of crude oil is known as
chromatography
lubrication
petroleum collection
Petroleum refining
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