Advertisements
Advertisements
प्रश्न
Choose the solutions from among the following mixtures :
Soil, Sea-water, Air, Coal, Soda-water
उत्तर
Sea-water and soda water are solutions.
APPEARS IN
संबंधित प्रश्न
What are the characteristic properties of a pure substance? Why do we need them?
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.
A mixture of sulphur and carbon disulphide is :
A mixture contains water, kerosene and sand. How will you separate this mixture ?
Seawater tastes salty due to the dissolved salt. the salinity (the proportion of salts in water) of some water bodies Lonar lake - 7.9 %, Pacific Ocean 3.5%, Mediterranean sea - 3.8%, Dead sea - 33.7%. Explain two characteristics of the mixture from the above information.
Define Miscible liquids
Write answer to the following question in your own words.
How are the components of mixtures separated by simple methods?
Write the sequence of steps you would use for making tea. (Use the words: mixture, dissolve, filtrate and residue).
Why do we need to separate different components of a mixture? Give two examples.
You are provided with a mixture containing sand, iron filings, ammonium chloride and sodium chloride. Describe the procedures you would use to separate these constituents from the mixture?