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Question-1
The solubility of the solute increases with increase in:
(A)
Pressure
(B)
Concentration
(C)
Temperature
(D)
Volume
Question-2
The solvent used in perfumes and glues:
(A)
Water
(B)
Benzene
(C)
Ethanol
(D)
Butane
Question-3
A liquid that does not dissolve in a solvent is said to be:
(A)
Miscible
(B)
Immiscible
(C)
Dilute
(D)
Concentrated
Question-4
The substance that is left behind on the filter paper after filtration is called:
(A)
Filtrate
(B)
Residue
(C)
Centrifugate
(D)
Solute
Question-5
Metals found in rocks are combined with substances. This mixture is known as:
(A)
Calcinate
(B)
Ore
(C)
Mud
(D)
Solvent
Question-6
When solute is added to solvent in small amounts, there comes a time when no more solute will dissolve. Then solution is said to be:
(A)
Saturated
(B)
Unsaturated
(C)
Steady state
(D)
Concentrated
Question-7
Water and ethanol can be separated by:
(A)
Fractional distillation
(B)
Distillation
(C)
Chromatography
(D)
Separating funnel
Question-8
Liquid and gas solutes are separated by:
(A)
Distillation
(B)
Fractional distillation
(C)
Separating funnel
(D)
Filtration
Question-9
A mixture of tiny droplets of fatty oil in water.
(A)
Paint
(B)
Blood
(C)
Milk
(D)
Ash
Question-10
The liquid and solid particles can be separated by:
(A)
Dissolving
(B)
Concentrating
(C)
Decanting
(D)
Dressing
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Cambridge Secondary Grade 8
IGCSE
Practice in Related Chapters
Acid and Bases
The World of Matter
Simple Chemical Reactions
The Rock Cycle
Introducing Chemistry
Metals and Metal Compounds
Elements and Atoms
Separation of Mixtures
Compounds and Mixtures
Rocks and Weathering
Patterns of Reactivity
Chemistry and the Environment
Using Chemistry
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