Advertisements
Advertisements
प्रश्न
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.
Advertisements
उत्तर
Characteristics of mixtures from above information are:
- Constituent substances of a mixture are two or more elements or compounds.
- The proportion of constituent substances in a mixture can be variable.
- The properties of constituent substances are retained in the mixture.
संबंधित प्रश्न
Which separation technique will you apply for the separation of the following?
Wheat grains from husk.
The ‘sea water’ can be classified as a homogeneous mixture as well as a heterogeneous mixture ? Comment.
Name one pair of substances whose mixture can be separated by fractional distillation.
How will you separate a mixture of iron fillings and sulphur powder without using carbon disulphide ?
Discuss the method of separating a mixture containing chalk powder, iron filings and naphthalene.
Why do we need pure substances?
Give an example of mixtures of two compounds
Suggest separation technique(s) one would need to employ to separate the following mixture.
Mercury and water
Suggest separation technique(s) one would need to employ to separate the following mixture.
Common salt, water and sand
Can we separate alcohol dissolved in water by using a separating funnel? If yes, then describe the procedure. If not, explain.
