Advertisements
Advertisements
प्रश्न
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.
पर्याय
True
False
Advertisements
उत्तर
True
संबंधित प्रश्न
Compare the properties of metals and non-metals with respect to
- alleability
- ductility
- electrical conductivity.
You are given a mixture of water, groundnut oil and common salt. How will you separate groundnut oil and common salt from it ?
How will you separate a mixture of cooking oil (groundnut oil) and water ?
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 the following:
Impure substance
Tick (√) the correct alternative from the choice given for the following statement:
A gas dissolved in a liquid can be separated by
With reference to the mixture of iron and sulphur, state the main characteristics of the mixture.
State what information is provided by the formula of calcium hydroxide – Ca(OH)2
Suggest separation technique(s) one would need to employ to separate the following mixture.
Common salt, water and sand
Air is a ______.
