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Question-1
Very small insoluble particles in a liquid may be separated from it using a:
(A)
Filtrate
(B)
Residue
(C)
Centrifuge
(D)
Solute
Question-2
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-3
Substance that is present in larger amount is called:
(A)
Solution
(B)
Solute
(C)
Solvent
(D)
Liquid
Question-4
Universal solvent is:
(A)
Benzene
(B)
Carbon tetrachloride
(C)
Phenol
(D)
Water
Question-5
Ethanol and cyclohexane is used to make:
(A)
Utensils
(B)
Paint remover
(C)
Lubricant
(D)
Solution
Question-6
Two immiscible liquids can be separated by:
(A)
Distillation
(B)
Filtration
(C)
Separating funnel
(D)
Chromatography
Question-7
Liquid and gas solutes are separated by:
(A)
Distillation
(B)
Fractional distillation
(C)
Separating funnel
(D)
Filtration
Question-8
Water and ethanol can be separated by:
(A)
Fractional distillation
(B)
Distillation
(C)
Chromatography
(D)
Separating funnel
Question-9
The solvent used to remove nail varnish and grease.
(A)
Ethanol
(B)
Benzene
(C)
Water
(D)
Propanone
Question-10
A mixture of tiny droplets of fatty oil in water.
(A)
Paint
(B)
Blood
(C)
Milk
(D)
Ash
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Cambridge Secondary Grade 8
IGCSE
Practice in Related Chapters
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Patterns of Reactivity
Chemistry and the Environment
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