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WorksheetsCLASS 4 NTOP 6
Total questions: 10
Worksheet time: 5mins
The liquid which do not dissolve when mixed are called ____
Miscible liquids
Immiscible liquids
Solvent
Solution
The process by which gas changes to a liquid is called
Evaporation
Condensation
Filteration
The process of deposition of solid impurities present in a liquid is
Sedimentation
Filteration
Chlorination
Which of the following methods is used to obtain pure water from tap water
Sedimentation
Filteration
Evaporation
Distillation
The clear liquid which flows out through the filter in the process of filtration is called ____.
Solute
Filterate
Sediment
Solution
How many elements are known as today?
100
118
110
Molecules in solids are
Loosely packed
Tightly packed
Fast moving
A molecule of carbon dioxide is formed by the combination of one atom of carbon with two atoms of ______
Oxygen
Hydrogen
Iron
Gases can flow more easily than liquids because
Molecules are loosely packed
Molecules are tightly packed
Molecules are very loosely packed
Which of the following is an element?
Oxygen
Common salt
Water
Soil
