Advertisements
Advertisements
प्रश्न
How will you separate a mixture of chalk powder and water?
Advertisements
उत्तर
The filtration method can be used to separate a mixture of chalk powder and water.
APPEARS IN
संबंधित प्रश्न
What is the major difference between a solution and an ordinary mixture ?
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.
Name the process you would use to separate a mixture of anthracene and copper sulphate ?
Select homogeneous and heterogeneous mixtures from the following:
The salt solution, petrol, and water, sand, and charcoal, alcohol and water, air dissolved in water, air, seawater, fruit juices, mist, brass.
Define the following:
Solution
State whether the following statement is true or false. If false write – the correct statement.
Heterogeneous mixtures have different composition and properties throughout the mixture.
Four atoms of hydrogen combine with one atom of carbon to give methane [CH4]. State the valency of carbon.
Differentiate between a homogenous and a heterogeneous mixture with one example of each in the (a) solid-solid (b) solid-liquid If (c) liquid-liquid state of the mixture.
A colloid is a ______ mixture and its components can be separated by the technique known as ______.
Write scientific reason.
Lemon sherbat has sweet, sour and salty taste and it can be poured in a glass.
