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Question-1
The solvent used to remove nail varnish and grease.
(A)
Ethanol
(B)
Benzene
(C)
Water
(D)
Propanone
Question-2
Metals found in rocks are combined with substances. This mixture is known as:
(A)
Calcinate
(B)
Ore
(C)
Mud
(D)
Solvent
Question-3
Universal solvent is:
(A)
Benzene
(B)
Carbon tetrachloride
(C)
Phenol
(D)
Water
Question-4
Ethanol and cyclohexane is used to make:
(A)
Utensils
(B)
Paint remover
(C)
Lubricant
(D)
Solution
Question-5
The solvent used in perfumes and glues:
(A)
Water
(B)
Benzene
(C)
Ethanol
(D)
Butane
Question-6
The substance that is left behind on the filter paper after filtration is called:
(A)
Filtrate
(B)
Residue
(C)
Centrifugate
(D)
Solute
Question-7
An example for gas - gas mixture.
(A)
Smoke
(B)
Air
(C)
Water vapour
(D)
Ash
Question-8
The liquid and solid particles can be separated by:
(A)
Dissolving
(B)
Concentrating
(C)
Decanting
(D)
Dressing
Question-9
An example for gas - liquid mixture.
(A)
Fog
(B)
Smoke
(C)
Foam
(D)
Air
Question-10
A solid or gas that does not dissolve in a solvent is said to be:
(A)
Soluble
(B)
Immiscible
(C)
Insoluble
(D)
Miscible
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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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