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Question-1
Water and ethanol can be separated by:
(A)
Fractional distillation
(B)
Distillation
(C)
Chromatography
(D)
Separating funnel
Question-2
A liquid that does not dissolve in a solvent is said to be:
(A)
Miscible
(B)
Immiscible
(C)
Dilute
(D)
Concentrated
Question-3
Substance that is present in larger amount is called:
(A)
Solution
(B)
Solute
(C)
Solvent
(D)
Liquid
Question-4
Where water vapour in the air condense above the cool surface of a lake or a field, it forms:
(A)
Fog
(B)
Air
(C)
Emulsion
(D)
Smoke
Question-5
An example for gas - liquid mixture.
(A)
Fog
(B)
Smoke
(C)
Foam
(D)
Air
Question-6
Ethanol and cyclohexane is used to make:
(A)
Utensils
(B)
Paint remover
(C)
Lubricant
(D)
Solution
Question-7
The liquid and solid particles can be separated by:
(A)
Dissolving
(B)
Concentrating
(C)
Decanting
(D)
Dressing
Question-8
The solubility of the solute increases with increase in:
(A)
Pressure
(B)
Concentration
(C)
Temperature
(D)
Volume
Question-9
Metals found in rocks are combined with substances. This mixture is known as:
(A)
Calcinate
(B)
Ore
(C)
Mud
(D)
Solvent
Question-10
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
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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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