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Question-1
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-2
The water made by boiling and condensing water to remove impurities.
(A)
Mineral water
(B)
Distilled water
(C)
De mineralized water
(D)
Impure water
Question-3
The liquid and solid particles can be separated by:
(A)
Dissolving
(B)
Concentrating
(C)
Decanting
(D)
Dressing
Question-4
Liquid and gas solutes are separated by:
(A)
Distillation
(B)
Fractional distillation
(C)
Separating funnel
(D)
Filtration
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
Ethanol and cyclohexane is used to make:
(A)
Utensils
(B)
Paint remover
(C)
Lubricant
(D)
Solution
Question-7
A solid or gas that does not dissolve in a solvent is said to be:
(A)
Soluble
(B)
Immiscible
(C)
Insoluble
(D)
Miscible
Question-8
Universal solvent is:
(A)
Benzene
(B)
Carbon tetrachloride
(C)
Phenol
(D)
Water
Question-9
Water and ethanol can be separated by:
(A)
Fractional distillation
(B)
Distillation
(C)
Chromatography
(D)
Separating funnel
Question-10
The solubility of the solute increases with increase in:
(A)
Pressure
(B)
Concentration
(C)
Temperature
(D)
Volume
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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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