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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 process by which water (and other liquids) change from a liquid state to a vapor or gas state is called
distillation
magnetism
evaporation
sublimation
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Atoms Molecules Mixtures and Compounds
Evaporation is great for separating a mixture (solution) of a soluble solid and a
soluble
solvent
solute
none of them
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Atoms Molecules Mixtures and Compounds
A substance formed when two or more elements are mixed together without chemical reaction is known as
molecule
mixture
atom
compound
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Atoms Molecules Mixtures and Compounds
The element found in the chlorophyll of the plants is
carbon
nitrogen
hydrogen
oxygen
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Atoms Molecules Mixtures and Compounds
Except for one metal i.e. Mercury, rest of the metals are solids at
oven
room temperature
freezing point
sunshine
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Atoms Molecules Mixtures and Compounds
One of big advantages of this technique is that it works with tiny samples and low concentrations, which is known as
filtration
chromatography
distillation
evaporation
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Atoms Molecules Mixtures and Compounds
Aluminum is a good
electrical conductor
thermal
power
none of them
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Atoms Molecules Mixtures and Compounds
An alloy contains at least one
bronze
metal
semi-solid
liquid
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Atoms Molecules Mixtures and Compounds
An alloy made up of iron and carbon is
steel
nickel
iron
copper
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Atoms Molecules Mixtures and Compounds
If current is passed through water, the molecules of water will split into
hydrogen and oxygen
neuron and proton
iron and oxygen
neon and boron
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