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प्रश्न
Write “true” or “false” for the following statement
Air can be separated from water by filtration.
पर्याय
True
False
उत्तर
False
Correct Statement: Air can be separated from water by heating.
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संबंधित प्रश्न
Classify the following materials as homogeneous mixtures and heterogeneous mixtures :
Soda-water, Wood, Air, Soil, Vinegar, Alcohol and water mixture, Petrol and water mixture, Chalk and water mixture, Sugar and water mixture, Copper sulphate solution.
Discuss the method of separating a mixture containing chalk powder, iron filings and naphthalene.
Name two substances soluble in water.
Write “true” or “false” for the following statement
Jewellery gold is a homogeneous mixture of metals.
Tick (√) the correct alternative from the choice given for the following statement:
A set of the mixture is
State whether the following statement is true or false. If false write – the correct statement.
Components in a mixture can be separated by physical and chemical methods.
Give reasons for the following:
Naphthalene and camphor cannot be separated by sublimation.
Give an example of each mixture having the following characteristics. Suggest a suitable method to separate the components of this mixture
Two volatile components with appreciable differences in boiling points.
Under which category of mixtures will you classify alloys and why?
Write scientific reason.
Lemon sherbat has sweet, sour and salty taste and it can be poured in a glass.
